simonajanisch simonajanisch

04-12-2020
Mathematics

contestada

simplify (a+8) (a-9)

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lulbbietrin lulbbietrin

04-12-2020

hi the answer is a8 - 81

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Аноним Аноним

04-12-2020

a2−17a+72

I used the foil method...

a2−9a−8a+72

Subtract 8a from −9a

a2−17a+72

Answer Link

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