Question

Multiply (x+y) (y-4)

Answer 1

xy - 4x + y^2 - 4y

Explanation:

Try to take each step slowly so that you don’t get lost or miss anything and remember to read from left to right:

(x + y)(y - 4)

Begin with multiplying x to y and -4:

xy - 4x + y(y - 4)

Then multiply y with y and - 4:

xy - 4x + y^2 - 4y

Answer 2

Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values. Tap for more steps.