Chapter 14 – Factorisation
12. (z+5)^2 = z^2+25
13
Oct
12. (z+5)^2 = z^2+25 12. (z+5)^2 = z^2+25 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
11.(y–3)^2 = y^2–9
13
Oct
11.(y–3)^2 = y^2–9 11.(y–3)^2 = y^2–9 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
10. Substituting x = – 3 in (c) x^2 + 5x gives (– 3)^2+5(–3) = – 9–15 = – 24
13
Oct
10. Substituting x = – 3 in (c) x^2 + 5x gives (– 3)^2+5(–3) = – 9–15 = – 24 10. Substituting x = – 3 in (c) x^2 + 5x gives (– 3)^2+5(–3) = – 9–15 = – 24 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
10. Substituting x = – 3 in (b) x^2 – 5x + 4 gives (– 3)^2– 5( – 3)+4 = 9–15+4 = – 2
13
Oct
10. Substituting x = – 3 in (b) x^2 – 5x + 4 gives (– 3)^2– 5( – 3)+4 = 9–15+4 = – 2 10. Substituting x = – 3 in (b) x^2 – 5x + 4 gives (– 3)^2– 5( – 3)+4 = 9–15+4 = – 2 October 13, 2020 Category: Chapter 14 - [...]
10. Substituting x = – 3 in (a) x^2 + 5x + 4 gives (– 3)^2+5(– 3)+4 = 9+2+4 = 15
13
Oct
10. Substituting x = – 3 in (a) x^2 + 5x + 4 gives (– 3)^2+5(– 3)+4 = 9+2+4 = 15 10. Substituting x = – 3 in (a) x^2 + 5x + 4 gives (– 3)^2+5(– 3)+4 = 9+2+4 = 15 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class [...]
10. Substituting x = – 3 in (a) x^2 + 5x + 4 gives (– 3)^2+5(– 3)+4 = 9+2+4 = 15
13
Oct
10. Substituting x = – 3 in (a) x^2 + 5x + 4 gives (– 3)^2+5(– 3)+4 = 9+2+4 = 15 10. Substituting x = – 3 in (a) x^2 + 5x + 4 gives (– 3)^2+5(– 3)+4 = 9+2+4 = 15 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class [...]
Find and correct the errors in the following mathematical statements. 9. (3x + 2)^2 = 3x^2+6x+4
13
Oct
Find and correct the errors in the following mathematical statements. 9. (3x + 2)^2 = 3x^2+6x+4 Find and correct the errors in the following mathematical statements. 9. (3x + 2)^2 = 3x^2+6x+4 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
Find and correct the errors in the following mathematical statements. 8. (2x)^2+5x = 4x+5x = 9x
13
Oct
Find and correct the errors in the following mathematical statements. 8. (2x)^2+5x = 4x+5x = 9x Find and correct the errors in the following mathematical statements. 8. (2x)^2+5x = 4x+5x = 9x October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
Find and correct the errors in the following mathematical statements. 7. (2x)^2+4(2x)+7 = 2x^2+8x+7
13
Oct
Find and correct the errors in the following mathematical statements. 7. (2x)^2+4(2x)+7 = 2x^2+8x+7 Find and correct the errors in the following mathematical statements. 7. (2x)^2+4(2x)+7 = 2x^2+8x+7 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
Find and correct the errors in the following mathematical statements. 6. 3x+2x = 5x^2
13
Oct
Find and correct the errors in the following mathematical statements. 6. 3x+2x = 5x^2 Find and correct the errors in the following mathematical statements. 6. 3x+2x = 5x^2 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,