Question

3/4 asquare2(2/3 b square+ 8ab​

Answer 1

Step-by-step explanation:

Given, (3a−4b).

On squaring, we get, (3a−4b)2.

We know,  (x+y)2=x2+y2+2xy.

Then,

(3a−4b)2

=(3a)2−2(3a)(4b)+(4b)2

=9a2−24ab+16b2.

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