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Mathematics 8 Online
Krissy525:

Solve each equation using the square roots method. 2x^2-3=49

DADDYROXY:

Cake u can use a Cakein calculator for this

DADDYROXY:

cuz

Krissy525:

No, not what i need

DADDYROXY:

nvm i gtg

Tonycoolkid21:

wow

Tonycoolkid21:

this should work https://www.tiger-algebra.com/drill/2x~2-3=49/

OliverUwU:

add three to both sides. leaving u with 2x^2=52. divide 52 by to leaving u with x^2=26. then simply find the square root of both sides (the sqare root cancels out the ^2) leaving u with x=5.0990 since 26 isnt a perfect square

Krissy525:

This isn't the way I learned it. It's confusing me.

Krissy525:

So, I have to put it in terms of radicals, so would I just put positive or negative square root of 26?

OliverUwU:

positive i believe. uwu i hope i helped

Krissy525:

Ok, thank you guys both for helping me. I think I got it now.

OliverUwU:

ofc ^w^ <3

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