Simplify the expression (2x^2+6x-7)-(9x^2-11)

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Martin DeMello asked Aug 4, 2022

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Simplify the expression (2x^2+6x-7)-(9x^2-11)

Mathematics
high-school

Martin DeMello asked Aug 4, 2022

by Martin DeMello

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16 votes

Answer:

=- 7x^2+6x+4

Explanation:

Nicholas Domenichini answered Aug 5, 2022

by Nicholas Domenichini

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20 votes

2x^2 + 6x - 7 - 9x^2 + 11

(2x^2 - 9x^2) + (6x) + (-7 + 11)

-7x^2 + 6x + 4

Hope this helps!! :)

Whynote answered Aug 8, 2022

by Whynote

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