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OpenStudy (anonymous):
Help Please! Reduce rational expression, 16 x to the 8 power -21y to the 9 power ____________________ . ______________________ 3y to 11 power 10x to the 7 power Thank you.
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OpenStudy (anonymous):
Is the (16x^8)/(3y^11) multiplied by the (-21^9)/(10^7)?
OpenStudy (anonymous):
yes :)
OpenStudy (anonymous):
its actually -21 y to the 9th power
OpenStudy (anonymous):
(2*8*x^7*x*(-7)*3*y^9)/(3*y^9*y^2*2*5*x^7)= cancel out 2*x^7*3*y^9 (8x*(-7))/(y^2*5)=-56x/5y^2
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