Math, asked by jadwanimaanya, 8 months ago

(4x+9) (4x+12) use suitable identity​

Answers

Answered by mahakalFAN
7

Answer:

4x+9+4x+12

4x+4x+9+12

8x+21

Answered by sarthakgholap15
2

Answer:

(4x+9) (4x+12)

=( 4x)^2 +(9+12) (4x)+9*12

=16x^2+84x+108

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