SOLUTION: simplify using positive exponents (x-4)(x+4x+16)

Algebra.Com
Question 167625: simplify using positive exponents
(x-4)(x+4x+16)

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
(x-4)(x+4x+16)
= (x-4)(5x+16)
= 5x^2 -4x - 64
=================
Chers,
Stan H.

RELATED QUESTIONS

Simplify using positive exponents onlys. (x^3/y^2)^-4 (answered by haileytucki)
simplify using positive exponents:... (answered by neatmath)
How do I simplify and write answer using positive exponents (-x^8)^2y^4x^3x^0 (answered by Jerseegrl)
Express using positive exponents... (answered by Alan3354,Earlsdon)
Express using positive exponents... (answered by ewatrrr)
simplify using only positive exponents... (answered by Alan3354)
y-5/x-3 express using positive exponents. simplify (answered by josgarithmetic)
Simplify using positive exponents only: x-4 divided by x+4 plus x+4 divided by x-4 (answered by alicealc)
Write the following expression using positive exponents and simplify when possible.... (answered by Nate)