Answer:
hope it will help you
Step-by-step explanation:
f(x)=x²+7
X(-2)=?
therefore X(-2)=(-2)²+7
=4+7
=11
<span>1/3 (6ab - 9b) + 2/3(9ab + 12b)
=</span><span>2ab - 3b + 6ab + 8b
= 8ab + 5b
= b(8a + 5)
hope that helps</span>
Answer: 1,098.1
Step-by-step explanation: Hope this helps, Merry Christmas, and have a nice day!