Factors of Trinomials When A=1

• -12 and -3

• 12 and -3

• -4 and -9

• -6 and -6

• -2 and 18

Find the values of a, b, and c in the trinomial.

x² + 5x + 6

• a = 1

  b = 6

  c = -5

• a = 1

  b = 6

  c = 5

• a = 1

  b = 5

  c = -6

• a = 1

  b = 5

  c = 6

To factor a general trinomials, find the factors of the 3rd term. Then, add the factors for ___ term.

• 1st

• 2nd

• 3rd

• 4th

Factor
k² -2k - 24

• (k+4)(k-6)

• (k+4)(k+6)

• (k+6)(k-1)

• (k-4)(k+6)

Factor:
 b² + 8b + 7

• (b + 4)(b + 3)

• (b + 6)(b + 1)

• (b + 7)(b +1)

• prime

Factor
k²+7x+10

• (k+2)(k+5)

• (k-2)(k-5)

• (k+10)(k+4)

• (k+2)(k-5)

Factor
n² + 16n + 63

• (n-7)(n+4)

• (n+7)(n-9)

• (n-3)(n-10)

• (n+7)(n+9)

Factor
r² -16r + 60

• (r - 15)(r + 4)

• (r - 6)(r + 10)

• (r - 6)(r - 10)

• (r +30)(r - 2)

Factor
x² -16x + 48

• (x - 12)(x - 4)

• (x + 6)(x - 8)

• (x + 12)(x - 4)

• (x -16)(x - 3)

Factor:
v² + 3v - 88

• (v + 11)(v - 8)

• (v + 22)(v - 4)

• (v + 8)(v - 11)

• (v - 22)(v + 4)