RS Aggarwal Class 8 Math Seventh Chapter Factorisation Exercise 7C Solution EXERCISE 7C Factorise: FORMULA: (i) a2 + 2ab + b2 = (a + b)2 (ii) a2 – 2ab + b2 = (a – b)2 (1) x2 + 8x + 16 = (x)2 + (2 × x × 4) + (4)2 = (x + 4)2 […]
RS Aggarwal Class 8 Math Seventh Chapter Factorisation Exercise 7C Solution EXERCISE 7C Factorise: FORMULA: (i) a2 + 2ab + b2 = (a + b)2 (ii) a2 – 2ab + b2 = (a – b)2 (1) x2 + 8x + 16 = (x)2 + (2 × x × 4) + (4)2 = (x + 4)2 […]