Question

Need help with these questions

Answer 1

The first one is 12 second one is -23 and i don’t the last one

Answer 2

1. 12

2. -23

3. 15

Explanation:

We are given a and b, so we just plug these in.

a = 1/4 or 0.25

b = 6

-8(0.25)(6) = 12

16a^2 - 4b

16(.25)^2 - 4(6) = -23

(5b)/(32a^2)

5(6)/32(.25)^2 = 15