Math, asked by herobrine70032, 4 days ago

9a2 – 24ab + 16b2
20 points ​

Answers

Answered by Himsuta
2

Step-by-step explanation:

by this formula

 {a}^{2}  + 2ab +  {b}^{2}  =  {(a + b)}^{2}

a=3a

b=4a

 {(7a)}^{2}

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