Find the difference (-3ab+4a-5) - (-5ab-5)

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asked Apr 3, 2019 76.7k views

1 vote

Find the difference (-3ab+4a-5) - (-5ab-5)

Mathematics
high-school

Daroczig asked

by Daroczig

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2 Answers

4 votes

the answer is 2ab + 4a

PieterVK answered Apr 3, 2019

by PieterVK

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4 votes

Lets get started :)

( - 3ab + 4a - 5 ) - ( - 5ab - 5 )

Let us combine like-terms for ease
- 3ab - ( - 5ab ) + 4a - 5 - ( - 5 )

Minus and Minus becomes Plus

- 3ab + 5ab + 4a - 5 + 5

2ab + 4a

Clive answered Apr 8, 2019

by Clive

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