Question

What is the value of the expression 2x(theres a little two in the top right corner of the x)+3xy-4y(there is a little two in the top right of the y) when x= 2 and y= -4?

Answer 1

all you do is plug the given x and given y into the expression

Answer 2

$$2x^2 + 3xy - 4y^2$$

Answer 3

first of all do you know what this means

$$x^2$$

Answer 4

@Charibeari

Answer 5

Yes I do.