7.5-7.6 Math

Factor the polynomial z² +5z+ 6

• (z+3)(z+2)

• (x+3)(x+2)

• (z-3)(z-2)

• (x+1)(x+5)

Factor: x²-9x+20

• (x-5)(x-5)

• (x-1)(x-20)

• (x-5)(x-4)

• (x+1)(x-20)

m²+ 3m+ 2 = 0 Solve

• M=-3 or 2

• M=-1 or -2

• M=0

• XYZ=21

Tags

CCSS.HSA-REI.B.4B

Solve: m²+10 =15m-34

• B=7 or 4 or 6

• M=23 or 9

• M=0

• M=4 or 11

Tags

CCSS.HSA-REI.B.4B

Factor: -6t -16 +t²

• (t+2)(t-8)

• (t+3)(t-9)

• (x+2)(t-8)

• t+2

t² + 15t = -36 Solve.

• x=0

• x=3 or -12

• T=-3 or -12

• t=3 or 12

Tags

CCSS.HSA-REI.B.4B

Factor: r² + 7rs+12s²

• (r +5s)(r + 4s)

• (x +3s)(x + 4s)

• (r +3s)(r + 4s)

• (r +3)(r + 4)

x² -2xy -35y² Factor.

• (y+5x)(y-7x)

• (x+5y)(x-7y)

• (x+5y)(x-6y)

• (x+8y)(x-7y)

MAKING AN ARGUMENT

Your friend says there are six integer values of b for which the trinomial x2 + bx - 12 has two binomial factors of the form (x + p) and (x + q). Is your friend correct?

• Yes

• No

Factor: z² + 7z -18

• (z+2)(z+9)

• (z-2)(x+9)

• (z-2)(z+9)