SOLUTION: put this in standard form y=2(x-7)(x+3)

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Question 406738: put this in standard form y=2(x-7)(x+3)
Found 2 solutions by ewatrrr, Coyote 10:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

standard form of a line is in the form: y = ax^2 + by + c 

  y=2(x-7)(x+3)

 y = 2(x^2 - 4x- 21)

 y = 2x^2 - 8x- 42  |standard form

Answer by Coyote 10(7) About Me  (Show Source):
You can put this solution on YOUR website!
First FOIL(x-7) and (x+3) to yield x^2-4x-21. then multiply the quadratic equation by 2