Question

If the binomial 2x+8 was multiplied by 5 the result would be equivalent to

(1) 10x + 40
(3) 7x +13
(2) 2x +13
(4) 10x + 8

Answer 1

(1) 10x + 40

Explanation:

5(2x+8)

= 5×2x + 5×8

= 10x + 40 (Ans)