Question

use the square root property to solve the equation (5x+5)(exp. 2)=100

Answer 1

square root both sides then solve for x

Answer 2

x=1?

Answer 3

Yes :)

Answer 4

Hold on!

Answer 5

k

Answer 6

\[(5x+5)^2=100\]\[5x+5=\pm10\]

Answer 7

OOh crap forgot about that! Whenever you square root don't forget to put plus or minus!

Answer 8

my answers are 0,1? 1,4? 14 -14? 1, -4?

Answer 9

5x + 5 = ±10
5x = -5 ± 10
x = -1 ± 2
x = 1 or x = -3

Not sure why it's not in your answers

Answer 10

when 5x+5=+10, then x=1
when 5x+5=-10, then x=-3

Answer 11

you guys are right... im soo sorry, i was looking at another problem.... thank u.. my bad.

Answer 12

can you help me with, (2x+3) (exp 2) =25

Answer 13

Same process, square root both sides first!

Answer 14

5?

Answer 15

You get

2x+3 = ±5

Answer 16

ok yeah