NCERT Class 7

2.If p= –2, find the value of: (iii) –2p^3–3p^2+4p+7 2.If p= –2 find the value of: (iii) –2p^3–3p^2+4p+7 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

2.If p= –2, find the value of: (ii) –3p^2+4p+7 2.If p= –2 find the value of: (ii) –3p^2+4p+7 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

2.If p= –2, find the value of: (i) 4p+7 2.If p= –2 find the value of: (i) 4p+7 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.If m=2, find the value of: (v) 5m/2–4 1.If m=2 find the value of: (v) 5m/2–4 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.If m=2, find the value of: (iv) 3m^2–2m–7 1.If m=2 find the value of: (iv) 3m^2–2m–7 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.If m=2, find the value of: (iii) 9–5m 1.If m=2 find the value of: (iii) 9–5m October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.If m=2, find the value of: (ii) 3m–5 1.If m=2 find the value of: (ii) 3m–5 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.If m=2, find the value of: (i) m–2 1.If m=2 find the value of: (i) m–2 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

6.(b) From the sum of 4+3x and 5-4x+2x^2, subtract the sum of 3x^2–5x and –x^2+2x+5. 6.(b) From the sum of 4+3x and 5-4x+2x^2 subtract the sum of 3x^2–5x and –x^2+2x+5. October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

6.(a) From the sum of 3x–y+11 and –y–11, subtract 3x – y – 11. 6.(a) From the sum of 3x–y+11 and –y–11 subtract 3x - y - 11. October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,