Question

What is the value of (x+4)(x-5) when x=5?

Answer 1

(x+4)(x+5)
(5+4)(5+5)
(9)(10)
90

Answer 2

Wait a second, was that meant to be x-5 or x+5 at first?

Answer 3

(x+4)(x-5)
(5+4)(5-5)
(9)(0)
=0

Answer 4

If it was x-5 then it would go (5+4)(5-5) which is (9)(0) which equals 0

Answer 5

My bad I thought it was a plus sign good job @Theloshua I totally flubbed

Answer 6

If it was x+5 then you are correct

Answer 7

haha *pats myself on the back*
everybody makes mistakes

Answer 8

It was a "-"