X=20
180=7x+x+20
-20. -20
180=7x+x
180=8x
divide by 8
x=20
Is that a question or a true or false question..
Answer:
x^6 +2x^5 -6x^4 +3x^2 +6x-18
Step-by-step explanation:
f(x) = x^2 +2x-6
g(x) =x^4 +3
We are going to multiply them
f(x) * g(x)= (x^2 +2x-6)(x^4 +3)
First (x^2 +2x-6)(x^4) = x^6 + 2x^5 -6x^4
Then x^2 +2x-6)(3) = 3x^2 +6x-18
----------------------------------------------
x^6 +2x^5 -6x^4 +3x^2 +6x-18
Answer:
3 17/50
Step-by-step explanation: