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13-11-2020
Mathematics

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find a factor of: 8x^2-65x-63

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JennyTheBest813 JennyTheBest813

13-11-2020

Answer:

(x-9)(8x+7)

Step-by-step explanation:*

You can rewrite this as 8x^2+7x-72x-63. Then you can rewrite this as x(8x+7)-9(8x+7). You can see (8x+7) is common so you can rewrite it as (x-9)(8x-&)

To cheack word,use FOIL.

8x^2+7x-72x-63=8x^2-65x-63.

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