How do you solve $25x ^ { 2} - 68= 32$ ?

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Answer 1 · 2016-12-14T09:05:40

See explanation.

First we move $-68$ to the right side:

$25x^2=32+68$

$25x^2=100$

Now we can divide both sides by $25$

$x^2=4$

Now we can say that The solution is: $x=-2$ or $x=2$

How do you solve 25x ^ { 2} - 68= 3225x ^ { 2} - 68= 32?