What is the standard form of y=2(x+4)2−21?

Aryan Phillips

Aryan Phillips

Answered

2022-02-03

What is the standard form of y=2(x+4)221?

Answer & Explanation

anthonystb5

anthonystb5

Expert

2022-02-04Added 11 answers

Explanation:
Standard quadratic form is y=ax2+bx+c.
y=2(x+4)221
First, simplify the expression in the parenthesis with exponent:
y=2(x+4)(x+4)-21
y=2(x2+8x+16)21
y=2x2+16x+3221
y=2x2+16x+11
As you can see, this is now in the form y=ax2+bx+c.
Result:
y=2x2+16x+11

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