The sum of two polynomials is 10a2b2 – 8a2b + 6ab2 – 4ab + 2. If one addend is –5a2b2 + 12a2b – 5, what is the other addend?

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Damini Suthar asked Jul 7, 2023

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The sum of two polynomials is 10a2b2 – 8a2b + 6ab2 – 4ab + 2. If one addend is –5a2b2 + 12a2b – 5, what is the other addend?

Mathematics
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Damini Suthar asked Jul 7, 2023

by Damini Suthar

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28 votes

Answer:

15a2b2 – 20a2b + 6ab2 – 4ab + 7

Explanation:

Jlordo answered Jul 7, 2023

by Jlordo

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19 votes

Answer:

25a2b2+4a2b+6ab2-4ab+7

Explanation:

=sum of two polynomials -one addend

=20a2b2-8a2b+6ab2-4ab+2-(-5a2b2+12a2b-5)

=20a2b2-8a2b+6ab2-4ab+2+5a2b2-12a2b+5

=25a2b2+4a2b+6ab2-4ab+7

Stephen Holiday answered Jul 13, 2023

by Stephen Holiday

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