Question

B) Find the value of 2a2 + 5b2 when a = -6 and b = 2

Answer 1

-4

Explanation:

if a = -6 and b = 2

2*-6*2 + 5*2*2 = -24 + 20 = -4

Answer 2

2(-6)(2) + 5(2)(2)

-24 + 20

=-4