How do you evaluate (5q r s t ^ { 3} ) ( 6q ^ { 2} r ^ { 9} s t )?

1 Answer
Nov 26, 2017

30q^(3)r^(10)s^(2)t^(4)

Explanation:

Law:
x^a*x^b=x^(a+b)


(5qrst^3)(6q^2r^9st)=5*6*q^(1+2)*r^(1+9)*s^(1+1)*t^(3+1)=30q^(3)r^(10)s^(2)t^(4)