Math, asked by aninditav2, 8 months ago

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Evaluate (4a+5) (4a-3)

Answers

Answered by rishitayadav11082006

2

Answer:

=(4a)(4a)+(4a)(-3)+5(4a)+5(-3)

=16a²-12a+20a-15

=16a²+8a-15

Answered by mamatamanjarikeshi

1

Answer:

16 a² + 8a -15

(4a+5) ( 4a -3)

4a(4a-3) +5(4a-3)

16a²-12a+20a-15

=16a²+8a-15

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