+0

# What is the coefficient of ​ in the expansion of ? Express your answer as a common fraction.

0
466
1
+49

What is the coefficient of $$x^2y^2$$  in the expansion of$$\left(\frac{3}{5}x-\frac{y}{2}\right)^8$$ ? Express your answer as a common fraction.

Aug 27, 2017

#1
+98141
+2

There is no x^2y^2 term in the expansion of this.....the sum of the exponents on both variables must = 8

Aug 27, 2017