Question

(4x^3 + 7y 3z^4)^2

Answer 1

By the way, it is not necessary to re-post the same question twice. You can use the "bump" feature to bump your question to the top

Answer 2

ok.

Answer 3

I'm just need to verify that you've posted the question properly. Why is there a gap between 7y and 3z ?

Answer 4

that is just how it showed up when I pasted it.

Answer 5

Okay, so that must mean that something should be there but it didn't show up, right ?

Answer 6

no, its this (4x^3+7y^3z^4)^2

Answer 7

That what you just posted is significantly different from what you originally posted.

Answer 8

It shows that the y is cubed

Answer 9

okay.

Answer 10

(4x^3+7y^3z^4)^2
=4x^3(4x^3+7y^3z^4)+7y^3z^4(4x^3+7y^3z^4)
=16x^6+42x^3y^3z^4+28x^3y^3z^4+49y^6z^8
=16x^6+70x^3y^3z^4+49y^6z^8