I'm litteraly confounded as to how to turn this equation y=x^2+18x-4 and I have no idea how to annihilate this inequality -x^2+x+6 is greater than or equal to 0
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Originally Posted by mygodishendrix I'm litteraly confounded as to how to turn this equation y=x^2+18x-4 and I have no idea how to annihilate this inequality -x^2+x+6 is greater than or equal to 0 1. Complete the square: Therefore the vertex is at V(-9, -85) 2. Complete the square now; Calculate the square root on both sides: Finally you get:
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