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19-10-2021
Mathematics

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

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upandover upandover

19-10-2021

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

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

-7x^2 + 6x + 4

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beasleymorgan11 beasleymorgan11

19-10-2021

Answer:

=- 7x^2+6x+4

Step-by-step explanation:

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