Factors that multiply to give 10 and add to 7.
2, 5
Factor x2 - 14x + 45.
(x - 5)(x - 9)
(x - 4)(x + 6)
x2 + 2x - 24
Factor x2 - 16.
(x + 4)(x - 4)
Factor 4x+6.
2(2x+3)
Factors that multiply to give 42 and add to 13.
Factor x2 + 13x + 36.
(x + 4)(x + 9)
(x + 4)(x + 6)
x2 + 10x + 24
Factor 4x2 - 16.
(2x + 4)(2x - 4)
Factor -10x2 + 70x
10x(-x + 7) OR -10x(x - 7)
Factors that multiply to give -42 and add to -1.
6, -7 (Again, really?!)
Factor 5x2 + 21x + 4.
(5x + 1)(x + 4)
(2x + 1)(x + 7)
2x2 + 15x +7
Factor 16x2 - 4.
(4x + 2)(4x - 2)
Factor x5y3 - x4y5.
x4y3(x - y2)
Factors that multiply to give 81 and add to 0.
9, -9
Factor 3x2 - 16x + 5.
(3x - 1)(x - 5)
(3x - 4)(x + 10)
3x2 + 26x -40
Factor a2b2 - c2.
(ab + c)(ab - c)
Factor a4b + ab4.
ab(a3 + b3)
Factors that multiply to give 100 and add to 25.
5, 20
Factor 16x2 - 25.
(4x + 5)(4x - 5)
(12x + 1)(x + 1)
12x2 + 13x +1
Factor 25x2 - y2.
(5x + y)(5x - y)
Factor 2x3 + 6x2 + 4x.
2x(x2 + 3x + 2)