9x squared - 6x - 6x + 4
9x squared - 12x + 4
The measure of length SV is 60 units
<h3>Isosceles Right Triangle</h3>
An Isosceles right triangle is a right triangle that has equal opposite and adjacent sides.
The above means that:

Substitute values for SV and ST

Subtract z from both sides

From the figure, we have:

Substitute 30 for z


Hence, the measure of length SV is 60 units
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brainly.com/question/3956010
A. because when you face an equality, you need to have a negative and positive answer.