Question

find the product: -7y^2(y^4-5y^3+8y^2-6y+5)
***A)4y^2***
***B)-7y^6+35y^5-56y^4+42y^3-35y^2****
***C)-7y^4+35y^3-56y^2+42y^2-35****
***D)-7y^8+3y^6-56y^4+42y^2-35***

Answer 1

Do you know the distributive law and the laws of exponents?

Answer 2

just use the formula \[a ^{m}*a^{n}= a ^{m+n}\]

Answer 3

Yea.... No clue that is why I am asking lol

Answer 4

Start with the distributive law it works like this: