Simplify:
5x(3x + 8)
What is 15x2 + 40x
(5x2 - 6x + 16) + (x2 - x - 2)
What is 6x2 - 7x + 14
(x+3)(x+4)
What is x2 + 7x + 12
15 and 33
What is 3
12a2b2 + 18a2b - 24b2
What is 6b(2a2b + 3a2 - 4b)
Simplify:
2a(4a - 6) + 3a - 5
What is 8a2 - 9a - 5
(3x2 + 3x - 7) - (2x2 + 3x + 7)
What is x2 - 14
(x + 10)(x -10)
What is x2 - 100
12, 18, and 24
What is 6
15x7 - 33x6
What is 3x6(5x - 11)
Simplify:
7n2 - 2(4n + 9) + 3n
What is 7n2 - 5n + 9
(-2x2 - 4x + 1) - (9x2 + 8x - 6)
What is -11x2 - 12x + 7
(2x + 1)(3x - 10)
What is 6x2 - 17x - 10
3, 5, and 7
What is 1
20x7y - 15x4y - 50x3y
What is 5x3y(4x4 - 3x - 10)
Simplify:
-x(x + 1) + 8x - 2(x - 4)
What is 5x + 7
(2x3 + 7x2 + x) + (x2 + 5x - 11)
What is 2x3 + 8x2 + 6x - 11
(x + h)2
What is x2 + 2xh + h2
20, 15, and 50
What is 5
3h3 + 5h - 7h2
What is h(3h2 + 5 - 7h)
Simplify:
1/2x(24x - 10) - (x - 3)
What is 11x - 2
(10x2y - 3xy2 + 5xy) + (-7x2y - 5xy2 + 2xy)
What is 3x2y - 8xy2 + 7xy
(x - 2)3
60, 30, 20, and 100
What is 10
60x4y + 30x3y + 20x2y - 100xy
What is 10xy(6x3 + 3x2 + 2x - 10)