multiply (3x - 2y) (x^2 + xy - y^2): does this equal 4x^2 -

[humakhan]

Multiply (3x - 2y) (x^2 + xy - y^2)

Does it come out to:

4x^2 - y^2 + xy :?:

 

[stapel]

No.

Please reply showing all of your steps, so the tutors can help you find your error(s). Thank you.

Eliz.