Random 1
x² - 9 = 0
What is x = ± 3
3x²+ 6x = 0
What is x = 0, -2
2x² − 5 = -9x
What is x = 1/2, -5
Complete the indicated operation, then identify the resulting polynomial by degree and number of terms.
(x2 + 6x + 1) - (x3 - 3x + 2)
What is -x3 + x2 + 9x - 1, cubic, polynomial
x2 + 4x = -4
What is x = -2
5x2 - 125x = 0
What is x = 0, 25
2x² + 7x = 15
What is x = 3/2, -5
Complete the indicated operation, then identify the resulting polynomial by degree and number of terms.
(x + 6)(x - 3)
What is x2 + 3x - 18, quadratic, trinomial
x(x + 10) = -25
What is x = -5
x2 = 16
What is x = ±4
3x² + 8x + 5 = 0
What is x = -5/3, -1
Complete the indicated operations, then identify the resulting polynomial by degree and number of terms.
(x2 + 5)(x - 1) - (x3 - 2x2 +5x)
What is x2 - 5, quadratic, binomial
x2 = 9(2x-9)
What is x = 9
x3 + x2 - 30x
x3 = -x(x-30)
What is x = 0, 5, -6
2x(2x2 - 3) + 2x2 = 0
What is x = 0, 1, -3/2
9x2 + 12x + 4 = 0
What is (3x + 2)2
What is x = -2/3
x(x - 23) = 50
What is x = 25, -2
4x² = 49
What is x = ±7/2
5x² + 16x = -3
What is x = -1/5, -3
The length of a rectangle is 5 less than 3 times the width. Its area is 28 cm2. Find the dimensions of the rectangle (L x W).
What is 7 x 4
8x² + 2x - 3 = 0
What is x = -3/4, 1/2
x(3x + 1) = 10
What is x = 5/3, -2
2x2 = -2(3x - 10)
What is x = 2, -5
Mr. P decides to throw a water balloon straight downwards at Mr. Brown's head. When it leaves his hand, it's traveling 20 ft per second. If Mr. P throws it from 110 feet above the ground, and Mr. Brown is 6 feet tall. How long until it hits his head? h = -16t2 + vt + s
What is 2 seconds
4x(x - 11) = -121
What is x = 11/2