find the square of 500 using identify (a+b)2=a2+b2+2ab
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Answer:
spilt 500 as 100 and 400
a=100
b=400
100^2+2X100X400+500^2
10000+80000+160000
90000+160000
250000
which is also
50^2
hope this helps
Step-by-step explanation:
Answered by
0
answer : 250000
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