SOLUTION: multiply the following
4x(2x^2+x-1)
should I use foil?
Algebra.Com
Question 73303: multiply the following
4x(2x^2+x-1)
should I use foil?
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
FOIL APPLIES TO TWO TWO TERM FACTORS (A+B)(2A-2B)
WHAT YOU HAVE 4X(2X^2+X-1) REQUIRES MULTIPLYING ALL TERM WITH THE () BY 4X. THUS:
8X^3+4X^2-4X IS YOUR EXPANDED ANSWER.
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