Need Help!!
darryl is finding the product of -5(-4y^3+6y^2-5) . is he correct? if not, what changes should be made?
-5(-4y^3+6y^2-5)
=-5y(-4y^3)-5y(6y^2)-5y(-5)
=20y^4-30y^3+25y

A.
Yes, Darryl’s work is correct.
B.
Darryl should have multiplied by 5y.
C.
Darryl should have multiplied the exponents instead of adding the exponents.
D.
Darryl’s answer should have been 20y^3+30y^2-25y

Question

Need Help!!
darryl is finding the product of -5(-4y^3+6y^2-5) . is he correct? if not, what changes should be made?
-5(-4y^3+6y^2-5) 
=-5y(-4y^3)-5y(6y^2)-5y(-5)
=20y^4-30y^3+25y


A.
Yes, Darryl’s work is correct.
B.
Darryl should have multiplied by 5y.
C.
Darryl should have multiplied the exponents instead of adding the exponents.
D.
Darryl’s answer should have been 20y^3+30y^2-25y

welshfella · Answer

are you sure you have the question right?
- because none of the option A-D are correct

anonymous · Answer

I FORGOT TO PUT THE Y IN -5Y(-4Y^3+6Y^2-5)
IN THE SECOND EQUATION