Question

how do you find the square roots of -5x^2+ 45=0

Answer 1

-5x^2+45=0
try to isolate the x^2

Answer 2

So start with moving the +45 to the 0 side

Answer 3

so it will look like this

Answer 4

\[\sqrt{45-5x^2}\]
like this?

Answer 5

no
u over complicated things

Answer 6

wait one min

Answer 7

this is the question i think

Answer 8

wait im scanning the work xD

Answer 9

i forgot equal to zero. then square both side and become like your answer. sorry

Answer 10

kinda like this

Answer 11

yes

Answer 12

Then from there -----> -5x^2=-45 Divide by -5

Answer 13

i got it! ive done that part. how do i finish the problem and find the answer

Answer 14

okay i'm following

Answer 15

whemn u divide by -5 u should gey

Answer 16

get*

Answer 17

x^2=9

Answer 18

From there x^2=9 square root it and u should get ----> \[\sqrt{x^2}=\sqrt{9}\]

Answer 19

thank you i got it!!

Answer 20

\[\sqrt{x^2}=\sqrt{9} ----> x=3\]

Answer 21

thanks!

Answer 22

XD Yay! :D

Answer 23

No problem :D