Answer :

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x2+48x+135 Final result : (x + 45) • (x + 3) Step by step solution :Step  1  : Raise x to the 2nd power Exponentiaion : Equation at the end of step  1  : (x2 + 48x) + 135 Step  2  :Simplify x2+48x + 135 Trying to factor by splitting the middle term 2.1     

Factoring  x2+48x+135