Question

If x=2 y = -1, then the value of x + 4xy + 4y is​

Answer 1

Solution

$x + 4xy + 4y \\ x + 4y(x + 1) \\ = 2 + 4( - 1)(2 + 1) \\ = 2 - 12 \\ = - 10$

Answer 2

Answer:

-10.

Step-by-step explanation:

2+4(2)(-1)+4(-1)

=2+(-8)+(-4)

=(-10)