Chapter 9 – Algebraic Expressions and Identities
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Write the greatest common factor of the following terms 3x^2y^2z, -6xy^3z^2, 12x^2yz^3
27
Jul
Write the greatest common factor of the following terms 3x^2y^2z, -6xy^3z^2, 12x^2yz^3 -6xy^3z^2 12x^2yz^3 Write the greatest common factor of the following terms 3x^2y^2z July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
The figure shows the dimensions of a wall having a window and a door of a room. Write an algebraic expression for the area of the wall to be painted.
27
Jul
The figure shows the dimensions of a wall having a window and a door of a room. Write an algebraic expression for the area of the wall to be painted. The figure shows the dimensions of a wall having a window and a door of a room. Write an algebraic expression for the area of [...]
125. Match the expressions of column I with that of column II:
27
Jul
125. Match the expressions of column I with that of column II: 125. Match the expressions of column I with that of column II: July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
123. Take suitable number of cards given in the adjoining diagram [G(x × x) representing x^2, R (x × 1) representing x and Y (1 × 1) representing 1] to factorise the following expressions, by arranging the cards in the form of rectangles: (i) 2x^2 + 6x + 4 (ii) x^2 + 4x + 4. Factorise 2x^2 + 6x + 4 by using the figure.
27
Jul
123. Take suitable number of cards given in the adjoining diagram [G(x × x) representing x^2, R (x × 1) representing x and Y (1 × 1) representing 1] to factorise the following expressions, by arranging the cards in the form of rectangles: (i) 2x^2 + 6x + 4 (ii) x^2 + 4x + 4. [...]
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123. Take suitable number of cards given in the adjoining diagram [G(x × x) representing x^2 ,
by arranging the cards in the form of rectangles: (i) 2x^2 + 6x + 4 (ii) x^2 + 4x + 4. Factorise 2x^2 + 6x + 4 by using the figure. ,
R (x × 1) representing x and Y (1 × 1) representing 1] to factorise the following expressions ,
122. Find the length of the side of the given square if area of the square is 625 square units and then find the value of x
27
Jul
122. Find the length of the side of the given square if area of the square is 625 square units and then find the value of x 122. Find the length of the side of the given square if area of the square is 625 square units and then find the value of x July [...]
121. The product of two expressions is x^5 + x^3 + x. If one of them is x^2 + x + 1, find the other.
27
Jul
121. The product of two expressions is x^5 + x^3 + x. If one of them is x^2 + x + 1, find the other. 121. The product of two expressions is x^5 + x^3 + x. If one of them is x^2 + x + 1 find the other July 27, 2021 Category: Chapter [...]
120. Find the value of (ii) 198 x 198 –102 x102 / 96
27
Jul
120. Find the value of (ii) 198 x 198 –102 x102 / 96 120. Find the value of (ii) 198 x 198 –102 x102 / 96 July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
120. Find the value of (i) 6.25 6.25 –1.75 1.75 / 4.5
27
Jul
120. Find the value of (i) 6.25 6.25 –1.75 1.75 / 4.5 120. Find the value of (i) 6.25 6.25 –1.75 1.75 / 4.5 July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
119. Factorise p^4 + q^4 + p^2q^2.
27
Jul
119. Factorise p^4 + q^4 + p^2q^2. 119. Factorise p^4 + q^4 + p^2q^2. July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
119. Factorise p^4 + q^4 + p^2q^2.
27
Jul
119. Factorise p^4 + q^4 + p^2q^2. 119. Factorise p^4 + q^4 + p^2q^2. July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,