Question: y = { - x}^(2) + 20x - 64 Quadratic Equation Formula: y = {ax}^(2) + bx + c Please Help Math Question Not Biology

asked Mar 25, 2021 137k views

1 vote

Question:

$y = { - x}^(2) + 20x - 64$
Quadratic Equation
Formula:

$y = {ax}^(2) + bx + c$
Please Help
Math Question Not Biology

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2 votes

y=-(x^2-20x+64)
----find two numbers that multiply to 64 and add to -20. They are -16 and -4--
y=-(x-16)(x-4)
ROOTS : 16, 4

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