find the squares of the following number by using the identities a) 112
Answers
Answered by
0
Step-by-step explanation:
(100+12)^2
A^2+B^2=2AB
100^2+12^2+2(100)(12)
10000+144+2400
12544
Answered by
1
Answer:
12544
Step-by-step explanation:
112=(100+12)
now, (a+b) square=a2+b2+2ab
(100)square+(12)square+2×100×12
10000+144+2400
=12544
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