Please help with math question.

Jeannej asked Jun 12, 2022

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Jeannej asked Jun 12, 2022

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17 votes

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Answer:

Explanation:

Multiply numerator and denominator by the conjugate of the denominator.

$\displaystyle(7)/(-4-√(x))=(7(-4+√(x)))/((-4-√(x))(-4+√(x)))=(-28+7√(x))/(16-x)=\boxed{(7√(x)-28)/(16-x)}$

Karolsojko answered Jun 19, 2022

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