Question

Which expression is equivalent to 6c^2d^5/2c-2c^10/d^-2 ? A. 8c^11d^3B. 5c^13d^7C. 6c^11d^7D. 6c^12d^3

Answer 1

`(6c^2d^5)/(2c)\cdot(2c^(10))/(d^(-2))=(6\cdot2)/(2)\cdot(c^2c^(10))/(c)\cdot(d^5)/(d^(-2))=6\cdot c^(2+10-1)\cdot d^(5-(-2))=6c^(11)d^7`