Raffiekaliviz
Answered

Solve the following quadrating equation by extracting square roots.

1.3x^2-147=0
2.(k+7)^2=289
3.(2s-1)^2-225=0

Help please! :3

Sagot :

Jytviz
1 . x^2 = 49
2 . k^2 = 338 < Check in square root
3 . s^2 = 56

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