(4/3m-3/4n)the whole squared
vaishu12:
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[a-b]²=a²-2ab+b²
a=4/3m b=3/4n
=[4/3m]²-2*4/3m*3/4n+[3/4n]²
=16/9m²-2mn+9/16n²
a=4/3m b=3/4n
=[4/3m]²-2*4/3m*3/4n+[3/4n]²
=16/9m²-2mn+9/16n²
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