Question

Pls help me lol

(2x2 - 5)(3x2 + 4)

a
6x^4 + 7x^2 - 20
b
6^x4 + 23x^2 - 20
c
6x^4 - 7x^2 - 20
d
6x^4 - 23x^2 - 20

Answer 1

Answer is C!!!!!

Explanation:

Answer 2

C.

`(2 {x}^(2) - 5)(3 {x}^(2) + 4) \\ = (6 {x}^(4) + 8 {x}^(2) - 15 {x}^(2) - 20) \\ = (6 {x}^(4) - 7 {x}^(2) - 20)`