SOLUTION: The question is multiply:
(x^8 + 7x) (x^8 - 7x)
Here's what I got.
x^8(x^8) + x^8(-7x) + 7x(x^8) + 7x(-7x)=
(x^16 - 49x^2
Is this right?
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: The question is multiply:
(x^8 + 7x) (x^8 - 7x)
Here's what I got.
x^8(x^8) + x^8(-7x) + 7x(x^8) + 7x(-7x)=
(x^16 - 49x^2
Is this right?
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Question 337318: The question is multiply:
(x^8 + 7x) (x^8 - 7x)
Here's what I got.
x^8(x^8) + x^8(-7x) + 7x(x^8) + 7x(-7x)=
(x^16 - 49x^2
Is this right? Found 2 solutions by checkley77, Alan3354:Answer by checkley77(12844) (Show Source):
You can put this solution on YOUR website! (x^8 + 7x) (x^8 - 7x)
Here's what I got.
x^8(x^8) + x^8(-7x) + 7x(x^8) + 7x(-7x)=
(x^16 - 49x^2
Is this right?
YES! Good work.
You can put this solution on YOUR website! The question is multiply:
(x^8 + 7x) (x^8 - 7x)
Here's what I got.
x^8(x^8) + x^8(-7x) + 7x(x^8) + 7x(-7x)=
(x^16 - 49x^2
It's right. Add a right side parentheses, tho.
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