Question

rewrite 2x^6-9x^5+4x^2-5/x^3-5 in the form q(x)+r(x)/b(x). what is q(x)?

a. 2x^9-9x^8-10x^6+49x^5-5x^3-20x^2+25
b. 2x^6-9x^5+4x^2-5
c. 2x^3-9x^2+4x-5
d. 2x^3-9x^2+10

Answer 1

Just set up long division; the divisor is (x^3 - 5) and the dividend is 2x^9 - 9x^5 + 4x^2 - 5. Show your work; this will improve your chances of getting relevant help.