Grade 128 grade maths
Find the square of the following numbers.
71Find the square of the following numbers.
71
Find the square of the following numbers.
71
71
Find the square of the following numbers.
71
71
1 Answer
Harshit Singh
Dear Student
(71)^2
= (70+1)^2
= (70)^2+ (1)^2+2×70×1 [Since, (a+b)^2= a^2+b^2+2ab]
= 4900+1+140
= 5041
Thanks
(71)^2
= (70+1)^2
= (70)^2+ (1)^2+2×70×1 [Since, (a+b)^2= a^2+b^2+2ab]
= 4900+1+140
= 5041
Thanks
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