(x+5). (x+5) please solve it
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i am the topper of chapra university
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we know that
( a + b )•( a + b) = a^2 + b^2 + 2ab
So now
(x + 5 )•( x +5) = x^2 + 5^2 + 2(x)(5)
= x^2 + 25 + 10x
Here x^2 means square of x
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