Answer:
8x^3-7x^2-11x+9
Step-by-step explanation:
(8x^3-5x-1)-(7x^2+6x-10)
remove unnesasary ( )
8x^3-5x-1 -(7x^2+6x-10)
the distribute
8x^3-5x-1 -7x^2-6x+10
combine like terms
8x^3-11x+9-7x^2
use the communative property to reorder the equation
8x^3-7x^2-11x+9
Yes it will be 3 since it gradually increases by 3
Just calculate second term - first term = -4 - (-15)
One way is you can divide 30 by a certain amount
Answer:
What?
Step-by-step explanation:
is this your whole question?
