Question

2. Find the product.
(i) (5 - 2x) (3 + x)
(iii) (a + b)(a + b)​

Answer 1

Question :

Find the Product :

(1) (5-2x)(3+x)

(2) (a+b) (a+b)

Answer :

(1) (5-2x)(3+x)

=> 5×3 + 5x - 6x - 2x²

=> 2x² - x + 15

(2) (a+b) (a+b)

=> (a+b)²

=> a² + 2ab + b²