The standard form of the equation
y = (2x + 1) squared - 9
in Quadratic Functions
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The standard form of the equation
y = (2x + 1) squared - 9
in Quadratic Functions
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Answer:
The standard form of the equation y=(2x+1)²-9 is y=4x²+4x-8.
Step-by-step explanation:
y=(2x+1)²-9
y=(2x+1)(2x+1)-9
y=4x²+2x+2x+1-9
y=4x²+4x-8