solve 112 square using an algebric identity
Answers
Answered by
3
Answer:
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
3
Answer:
12,544
Step-by-step explanation:
identity=(a+b)²=a²+2 ab+b²
a=100
b=12
=(100)²+2×100×12+(12)²
=10000+2400+144
=12,544
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