Question

squared x+8=x-4
a. 8
b. -1
c. -4,4
d. no real number solution

Answer 1

8 -4
so 4?

Answer 2

c is the answer?

Answer 3

D ithink

Answer 4

why?

Answer 5

?... \(x^2 -8 = x+4\) is that your question?..

Answer 6

√x+8=x-4

Answer 7

Oh, \[\sqrt{x-8}=x+4\] Start by squaring both sides \[(\sqrt{x-8})^2 = (x+4)^2\]

Answer 8

A

Answer 9

X+8=X^2+16-8X

Answer 10

X^2-9X+8=0

Answer 11

DELTA=81-32=49

Answer 12

so it would be a?

Answer 13

X1++9+7/2=8

Answer 14

When you square both sides, the square root goes away,leaving you with:\[(\sqrt{x-8})^2 = (x+4)^2\]\[x-8 = x^2 +8x+16\]

Answer 15

,X2=9-7/2=1

Answer 16

IT'S A

Answer 17

@Jhannybean (X-4) NOT (X+4)

Answer 18

thanks guys can u help me with more?

Answer 19

Oop, typo.

Answer 20

YEP

Answer 21

should i open a new question?

Answer 22

YEP