RS Aggarwal Class 8 Math Sixth Chapter Operation on Algebric Expressions Exercise 6B Solution EXERCISE 6B Find each the following products: (1) (5x + 7) × (3x + 4) = (5x × 3x) + (7 × 3x) + (5x × 4) + (7 × 4) = 15×2 + 21x + 20x + 28 = 15×2 […]
RS Aggarwal Class 8 Math Sixth Chapter Operation on Algebric Expressions Exercise 6B Solution EXERCISE 6B Find each the following products: (1) (5x + 7) × (3x + 4) = (5x × 3x) + (7 × 3x) + (5x × 4) + (7 × 4) = 15×2 + 21x + 20x + 28 = 15×2 […]