Factoring
x2 + 7x + 15 = 5
What is x = -5, x = -2?
x2 + 7 = 88
What is x = 9, x = -9?
5x2 = 60 - 20x
What is x = 2, x = -6?
3x2 + 7x = 6
What is x = 2/3, x = -3.
The side length of a square that has an area of 196 ft2.
What is 14 feet?
x2 + 3x - 12 = 6
What is x = 3, x = -6?
-5x2 = -500
What is x = 10, x = -10?
3x2 = -4 + 8x
What is x = 2, x = 2/3?
x2 + x = 12
What is x = 3, x = -4.
x2 + 36 = 0
What is "no real solution"?
6x2 - 18 x - 18 = 6
What is x = 4, x = -1?
8x2 - 7 = 193
What is x = 5, x = -5
x2 - 12x + 23 = 0
What is
x = 6 +- sqrt(13)
20x - 3x2 = 12
What is x = 6, x = 2/3?
The width of a rectangle who's length is 2 more than 3 times its width and who's area is 56 m2.
What is 4 m?
3x2 - 16x - 7 = 5
What is x = 6, x = -2/3?
3 - 4x2 = -85
What is
x = +- sqrt(22)
x2 - 10x + 26 = 8
What is x = 5 +- sqrt(7)
x2 + 24 = 10x
What is x = 6, x = 4?
7x2 = 2x +. 9
What is x = -1, x = 9/7 ?
10x2 = 27x - 18
What is x = 6/5, x = 3/2?
16x2 + 1 = 50
What is x = 7/4, x = -7/4?
x2 + 2x = -20
What is no solution?
x2 = 5x
What is x = 0, x = 5?
x2 + 2x = 15
What is x = -5, x = 3?