complete the square
What is the intermediate step in the form (x+a)2=b -4x2-72x-171=9
(x+9)2=36
x2-7x-18
(x+2)(x-9)
re-write y=-7(x+9)(x-1) in standard form
y=-7x2-56x+63
Determine the X-intercepts of (x+5)(x-3)=y
(-5,0)(3,0)
solve 4x2-13x+11=-5x+8 by factoring
x=1/2 x=3/2
What is the intermediate step in the form (x+a)2=b 2x2-4x=-102
(x-1)2=-50
x2+9x+20
(x+4)(x+5)
re-write y=6(x+1)(x+3) in standard form
y=6x2+24x+18
Determine the Y-intercept of (-x+4)(x+3)=y
(0,12)
solve 2x2-19x-8=-4x by factoring
x=-1/2 x=8
What is the intermediate step in the form (x+a)2=b -6x2+632=-24x+8
(x-2)2=108
x2-9x+8
(x-1)(x-8)
re-write y=-9(x-2)(x-5) in standard form
y=-9x2+63x-90
Determine the X-intercepts of (-x-1)(x-3)=y
(-1,0)(3,0)
solve 3x2+2x-4=-2x by factoring
x=2/3 x=-2
What is the intermediate step in the form (x+a)2=b x2+20x=-125
(x+10)2=-25
(x+6)(x+7)
re-write y=-(x+4)(x-9) in standard form
y=-x2+5x+36
Determine the X-intercepts of (-x-2)(x-4)=y
(-2,0)(4,0)
solve 6x2-18x+3=x by factoring
x=1/6 x=3
What is the intermediate step in the form (x+a)2=b 2x2-4x-19=15
(x-1)2=18
x2+5x-36
(x-4)(x+9)
re-write y=5(x-5)(x+3) in standard form
y=5x2-10x-75
Determine the Y-intercept of (x-4)(x-1)=y
(0,4)
solve 4x2-3x+12=5x+9 by factoring
x=3/2 x=1/2