Evaluate by using suitable identity : (176)^2
– (24)^2
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misha10118:
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Answered by
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=(100+76)^2 - (20+4)^2
=((100)^2+(76)^2)-((20)^2+(4)^2
=(10000+5776)-(400+16)
=(15776-416)
=15360
=((100)^2+(76)^2)-((20)^2+(4)^2
=(10000+5776)-(400+16)
=(15776-416)
=15360
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