fin the answer of the question by identity
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(a-b)²=a²-2ab+b²
a=√1024=32
b=√900=30
(32-30)²=32²-2(32)(30)+30²
=1024-1920+900
=4
a=√1024=32
b=√900=30
(32-30)²=32²-2(32)(30)+30²
=1024-1920+900
=4
waseemakram98:
how you solve in last
and the answer is 2
1024+900-1920
1924-1920
=4
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