Factoring
x2+5x=0
x=-5 and x=0
What is the number in the radical using the quadratic formula for 9x2-6x-1=0
72
Fill in the blank to complete the square: x2-26x+____
169
3x^2=108
x=6 and x=-6
√(-9/8)
(3√2)i/4
k2+12k-45=0
k=-15 and k=3
x2+4x-3=0
x=-2+√7 and x=-2-√7
Write the factored product of x2+14x+____ using completing the square
(x+7)2
8y2+4=3y2+14
x=√2 and x=-√2
(2-3i)-(6-5i)
-4+2i
3x2-45x=48
x=-1 and x=16
3x2+6x+2=0
x=(-3+√3)/3 and x=(-3-√3)/3
x^2+4x=6
x=-2+√10 and x=-2-√10
3(p+1)2=81
x=-1+3√3 and x=-1-3√3
(5+i)(4-2i)
22-6i
4x2-24x+11=0
x=1/2 and x=11/2
2x2 = 5x - 8
x=(5+i√39)/4 and x=(5-i√39)/4
x2-8x+23=0
x=4+i√7 and x=4-i√7
4(x-7)2=-80
x=7+2i√5 and x=7-2i√5
2/(4+√11)
(-2√11+8)/5
10a2-13a+21=30
a=-1/2 and a=9/5
7x2-3x+3=x2+5x
x=(4+i√2)/6 and x=(4-i√2)/6
x2-5x+9=7x+1
x=6+2√7 and x=6-2√7
2(x+8)2 + 3x = 3x - 36
x=-8+3i√2 and x=-8-3i√2
(4i)/(-3+6i)
8/15-4i/15