Question

Hey what the answer01%29" id="TexFormula1" title=" {x}^{2} - 4( {y}^{2} - x - 1)" alt=" {x}^{2} - 4( {y}^{2} - x - 1)" align="absmiddle" class="latex-formula">
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Answer 1

X^2 -(y^2-x-1). >>simplify
=x^2+ (-4)(y^2)+(-4)(-x)+(-4)(-1). >>>> distribute
= x^2 -4y^2 + 4x +4 >>>>answer