math practice home homwork

Question

3 times the sum of x and y squared plus 5 times the difference of 2x and y

Answer 1

Putting the words into an equation, you should get: 3(x + y)^2 + 5(2x - y)

Then using the distributive property, you should get: 3x^2 + 3y^2 + 10x - 5y