Answer:
If you want someone to give a good answer, you'll need to give a lot more detail than this, explain the question more.
F(x)=(2x²+1)-(x²-7) or f(x)=2x²+1-x²+7
Combine like terms/Distribute the subtraction(negative) sign
f(x)=(x²+8)
Answer:
£14,168
Step-by-step explanation:
Answer:
Step-by-step explanation:
First use distributive property
3(4x-2) = 12x-6
5x+9=12x-6
Now use property of equality
5x+9=12x-6
-9. -9
5x=12x-15
-12x -12x
-7x= -15
-7x divides by -7
-15 divided by -7
Answer: x= 15/7 or x= 2.143
Answer ~ What TESSA SAID ^^
Explanation~ IN TESSA WE TRUST