Question

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

Answer 1

Answer:

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

-24 + 20

=-4

Answer 2

Answer:

-4

Step-by-step explanation:

if a = -6 and b = 2

2*-6*2 + 5*2*2 =  -24 + 20 = -4