3 years ago

Re-write the quadratic function below in standard form y=3(x+4)(x+1)

Mathematics

1 answer:

Mekhanik [1.2K]3 years ago

4 0

Answer:

y = 3x² + 15x + 12

Step-by-step explanation:

A quadratic function in standard form is

y = ax² + bx + c ( a ≠ 0 )

Given

y = 3(x + 4)(x + 1) ← expand the factors using FOIL

= 3(x² + 5x + 4) ← distribute parenthesis by 3

= 3x² + 15x + 12

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