RS Aggarwal Class 8 Math Seventh Chapter Factorisation Exercise 7D Solution EXERCISE 7D Factorise: (1) x2 + 5x + 6 Solution: Find two numbers whose sum = (2 + 3) = 5 and product = (2 × 3) = 6 ∴ x2 + 5x + 6 = x2 + (3+2)x + 6 = x2 + […]
RS Aggarwal Class 8 Math Seventh Chapter Factorisation Exercise 7D Solution EXERCISE 7D Factorise: (1) x2 + 5x + 6 Solution: Find two numbers whose sum = (2 + 3) = 5 and product = (2 × 3) = 6 ∴ x2 + 5x + 6 = x2 + (3+2)x + 6 = x2 + […]