Answer:
14 is the answer
Step-by-step explanation:
hope it helps
When we have a=2, we can replace 2 instead of a in the expression.
⇒a²+8a-6
Replacing a with 2
⇒(2)²+8(2)-6
As 2² is 2×2=4 and8×2=16 we get
4+16-6
⇒20-6
⇒14
Thus,14 is the final answer when a=2
