Which form helps find the x intercepts most effiecently?
Factored form
x2+4x-21
Factor x2+9
Not factorable
Solve x2+121
Unsolvable
Factor: 6x2+3x
3x(2x+1)
rewrite in standard form y= -(x-4)+8?
-x2+8x-8
convert (5x+2)(2x-4) into standard form and identify the y intercept
10x2-16x-8, y intercept=-8
Factor: x2+8x+16
(x+4)(x+4) OR (x+4)2
Solve 2x2+4x+2
x=-1
Factor 2x2+10x+8
(x+4)(2x+2)
Find the X intercepts: (2x + 3)(3x + 4)
(-2,0)(2,0)
convert (x-9)(x+4) into standard form
x2-5x-36
(x-9)(x+3)
solve -2x2=4x
x=-2
convert from vertex to standard form: -1(x-3)2+4
-x2+6x-5
Convert to standard form (x-3)(4x+7)
4x2-5x-21
Convert (4x-8)(3x+7) into standard form
12x2+4x-56
Factor 2x2+4x+6
2(x2+2x+3)
Solve 6x2-3x
Factor 4x2-2x-12
(2x-4)(2x+3)
Convert to standard form (3x-7)(x-6)
3x2-25x+42
convert (4x-16)(3x-12) into standard form
12x2-96x+192
Factor 15x2+2x-8
(5x+4)(3x-2)
SOLVE: x2-9x+10=32
X=-2 x=11
Factor: 30x2+31x+5
(6x+5)(5x+1)