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OpenStudy (anonymous):
Simplify the radical expression 4x^2-7x-2 divided by 8x^3+2x^2+4x+1
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OpenStudy (anonymous):
simplify 4x(7x2)
OpenStudy (campbell_st):
well factor the quadratic the cubic can be factored by grouping in pairing \[8x^3 + 2x^2 + 4x + 1 = 2x^2(4x + 1) + 1(4x + 1) = (2x^2 + 1)(4x + 1)\] so the denominator is factored. factor the numerator and you'll find a common factor that can be removed.
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