Math, asked by jitenderchahal021, 3 months ago

(4a + 3b) (9b2 + 4a) at a =1, b = -2​

Answers

Answered by rituyadav65289
0

Answer:

according to me it is the correct answer for the question

Attachments:
Answered by RahulSikdar
1

Answer:

=80

Step-by-step explanation:

={4×1+3(-2)}{9×4+4×1}

={4-6×9×4+4}

=2×40

=80 answer

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