Practice problem
Simplify (7x−7y5z−4)(−4x2yz−7).(7x^{-7}y^5z^{-4})(-4x^2yz^{-7}).(7x−7y5z−4)(−4x2yz−7).
3x−14y5z−283x^{-14}y^5z^{-28}3x−14y5z−28
3x−5y6z−113x^{-5}y^6z^{-11}3x−5y6z−11
−28x−14y5z−28-28x^{-14}y^5z^{-28}−28x−14y5z−28
−28x−5y6z−11-28x^{-5}y^6z^{-11}−28x−5y6z−11
Type a concept, like “slope” or “photosynthesis”.
