Question

Suppose x + y = 6 and xy = 2. What is x2y + xy2? 12 24 36 42 48

Answer 1

12

Explanation:

x + y = 6 and xy =2

Left sides multiplied= right sides multiplied

Multiply (x+y) by xy = 6*2

(x+y) xy = 6*2

Distribute

x^2y + xy^2 = 12