Factoring trinomials when a = 1
Factor into two binomials:
2x2+7x+3
(2x+1)(x+3)
Factor:
x2 - 36
(x+6)(x-6)
Solve:
4x2 -16x = 0
x = 0 or x = 4
Factor into two binomials:
m2-11m+18
(m-9)(m-2)
Factor into two binomials:
5n2+26n+5
(5n+1)(n+5)
Factor:
9x2 - 25
(3x + 5)(3x - 5)
Solve:
x2 - 15x + 56 = 0
x = 7 or x = 8
Factor into two binomials:
x2+5x-24
(x+8)(x-3)
Factor into two binomials:
3x2-10x+7
(3x-7)(x-1)
Factor:
49x2 + 100
PRIME
Solve:
9x2 - 25=0
x = 5/3 or x = -5/3
Factor into two binomials:
y2-6y-7
(y-7)(y+1)
Factor into two binomials:
7x2-36x+5
(7x-1)(x-5)
Factor:
4x2+12x+9
(2x +3)2
Solve:
x2 -7x = 18
x = 9 or x = -2
Factor into two binomials:
x2-x-56
(x-8)(x+7)
Factor into two binomials:
2x2-12x+10
(2x-2)(x-5)
Factor:
25x2 - 90xy + 81y2
(5x - 9y)2
Solve:
5x2 - 22x = -8
x = 2/5 (0.4) or x = 4