Question

Using the square root method... 5x^2+35=0

Answer 1

you mean completing the square?

Answer 2

or its kin

Answer 3

it says solve by the square root method

Answer 4

5(x^2+7) = 0, there is no real number that will do this

Answer 5

I know, it will end up with i in the answer

Answer 6

x^2 + 7 = 0

x^2 = -7

x = +- i sqrt(7)

Answer 7

Thanks

Answer 8

i got no idea if that the "square root" method or not tho

Answer 9

Nope, I know you have to make it 5x^2=-35 and then I dont really know how to proceed. Thanks

Answer 10

divide off the 5

Answer 11

and you get to x^2 = -7

Answer 12

When do you take the sq rt from each side?

Answer 13

when you get x^2 all alone in order to operate on it

Answer 14

the sqrt and the ^2 cancel each other out

Answer 15

if it (5x)^2 , then you can do it as is; but the way you wrote it, you only have an x^2