SOLUTION: 54.) simplify...(x+2)(x²+x+5)...just need help with this one. please

Algebra ->  Expressions -> SOLUTION: 54.) simplify...(x+2)(x²+x+5)...just need help with this one. please      Log On


   

Question 175862: 54.) simplify...(x+2)(x²+x+5)...just need help with this one. please
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
simplify...(x+2)(x²+x+5)
= x(x^2+x+5) + 2(x^2+x+5)
= x^3 + x^2 + 5x + 2x^2 + 2x + 10
= x^3 + 3x^2 + 7x + 10
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Cheers,
Stan H.