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so start with y = -x^2 + 5x + 7
then complete the square:
= -(x^2 -5x -7)
= -(x^2 -5x + 4/25 - 7 -4/25)
= -( (x-2/5)(x-2/5) -7 -4/25)
= -(x-2/5)^2 -(7 4/25)
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What is the vertex form of x2 plus 5x equals 36?
factors are (x + 9)(x - 4) so x = 4 or -9. Does that help?
Factor x2 plus 5x-120?
x2 + 5x - 120 can not be factored.
What is the vertex of x2 plus 18x plus 19?
The vertex is (-9, -62).
What is x2 plus 5x plus 6 factored out?
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What is the factored form of x2-5x plus 6?
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Related questions
What is the vertex form of x2 plus 5x equals 36?
factors are (x + 9)(x - 4) so x = 4 or -9. Does that help?
Factor x2 plus 5x-120?
x2 + 5x - 120 can not be factored.
What is the vertex of x2 plus 18x plus 19?
The vertex is (-9, -62).
What is x2 plus 5x plus 6 factored out?
x2 + 5x + 6 = (x + 2)(x + 3)
What is 5x plus x2?
2x + 5x = 7x
What is the factored form of x2-5x plus 6?
(x - 3)(x - 2)
What is the vertex form of y equals x2 plus 4x - 7?
The vertex of the positive parabola turns at point (-2, -11)
Vertex for y equals x2 plus 2x plus 1?
The vertex is at (-1,0).
What are the factors of x2 - 5x plus 6?
x2 - 5x + 6 = (x - 2)(x - 3)
What is 3x-5x plus x2-6x2 simplified?
(3x - 5x) + (x2 - 6x2) = -2x -5x2 = -x(2 + 5x)
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Which of the binomials below is a factor of this trinomial x2 plus 5x plus 6?
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