GreenHerbz206
24.11.2019 •
Mathematics
Find all values of $x$ such that $\sqrt{4x^2} - \sqrt{x^2} = 6$.
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Ответ:
For this case we must solve the following equation:
To solve we follow the steps below:
We square both sides of the equation squared:
We choose the positive value because we talk about $.
$6
Ответ:
First, we factor the - into the parentheses.
Then we add 3 to both sides.
Then we multiply both sides by -1.