Question

How do you multiply `(-4x+3y)^2`?

Answer 1

`16x^2-24xy+9y^2`

Explanation:

You can use the formula:
`(x+y)^2= x^2+2xy+y^2`

In this case the "x" will be `-4x` and the "y" will be `3y`

`(-4x)^2+(2)(-4x)(3y)+(3y)^2`
`=16x^2-24xy+9y^2`