Please help meeeeee simplify the expression

asked Sep 7, 2021 110k views

4 votes

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1 vote

Answer:

y^6 ,
12n^6 ,
20x^9

Explanation:

When you multiply like variables with each other, you add their powers together.

So...

1.
$(y^2)(y)(y^3)\\y^(2+1+3) \\y^6$

2.
$(3n^2)(4n^4)\\12n^(2+4)\\12n^6$

3.
$(5x^4)(4x^5)\\20x^(4+5)\\20x^9$

Cybernetic answered Sep 11, 2021

9.2k points

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