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Helllllllllppppppppp

Helllllllllppppppppp-example-1
User Asterite
by
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1 Answer

4 votes

Answer:


(8)/(5) x^(2)  - (16)/(5) xy + 4x


xy^(2) + (2)/(3)y - 8y^(2)z

Explanation:

We have to simplify the followings:

1)
- (4)/(5)x (- 2x + 4y - 5)

=
- (4)/(5)x * (- 2x) +  - (4)/(5)x * (4y) + - (4)/(5)x * (- 5)

{By distributive property of multiplication}

=
(8)/(5) x^(2)  - (16)/(5) xy + 4x (Answer)

2)
2y^(2)( (1)/(2) x + (2)/(6)y - 4z)

=
2y^(2) * ((1)/(2) x) + 2y^(2) * ( (2)/(6)y) - 2y^(2) * (4z)

{By distributive property of multiplication}

=
xy^(2) + (2)/(3)y - 8y^(2)z (Answer)

User Hhanesand
by
8.6k points