Factorize x^2+18x+81
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x^2+18x+81
=x^2+9x+9x+81
=x(x+9)+9(x+9)
=(x+9)(x+9)
=x^2+9x+9x+81
=x(x+9)+9(x+9)
=(x+9)(x+9)
Answered by
13
hope this will help you. ....
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