Answer: i think its c
hope its right
:)
Replace x with a^2:
7(a^2)^2 - 8
Multiply the exponents:
7a^4 - 8
Answer: 40
Step-by-step explanation:
* Hopefully the work below helps:) Mark me the brainliest:)!!
<em>∞ 234483279c20∞</em>