Combining like terms
What is 4x + 5x?
9x
What is 3x(2x + 4)?
6x² + 12x
What is 15x?
3(5x)
What is x² + 2x?
x(x + 2)
What is 2x + x + 7?
3x + 7
What is -5x(3x - 2)?
-15x² + 10x
What is 21x + 12?
3(7x + 4)
What is 3x² - 6x?
3x(x - 2)
What is -3x - 3x + 10?
-6x + 10
What is 2x(x - 4) + 6?
2x² - 8x + 6
What is -18x + 30?
-6(3x - 5)
What is -2x² + 5x?
x(-2x + 5)
What is 2x² + 3x + 3x² - 7?
5x² + 3x - 7
What is 2x(2x² - 3x + 4)?
4x³ - 6x² + 8x
What is 8x² + 12x - 4?
4(2x² + 3x - 1)
What is 4x³ - 7x²?
x²(4x - 7)
What is -3x² + 2x - 5 - x² + 4x - 6?
-4x² + 6x - 11
What is -x(3x - 5) - 12?
-3x² + 5x - 12
What is -35x² + 7x - 42?
-7(5x² - x + 6)
What is -2x³ + 6x² - 2x?
-2x(x² - 3x + 1)