solving polynomials 1

Solve m² + 12m - 64 =0.

• 16 and -4
• 9/2 and -3
• 4 and -16

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring:

n²+11n +30 = 0

• x = -6, -5

• x = 6, 5

• x = 2, 15

• x = -2, -15

Tags

CCSS.HSA-REI.B.4B

r² - 6r + 5 = 0

• r = 5 and 1
• r = 5 and -1
• r = -5 and 1
• r = -5 and -1

Tags

CCSS.HSA-REI.B.4B

Solve the trinomial:

2x²+2x-4=0

• -1,2

• -1,-2

• 1,2

• 1,-2

Tags

CCSS.HSA-REI.B.4B

30r²+15r=0

• r=15 and r=2
• r=-15 and r=1/2
• r=0 and r=1/2
• r=0 and r=2

Tags

CCSS.HSA-REI.B.4B

How many zeros does the polynomial function
 P(x) = 3x⁴+4x-8 have?

• 1
• 2
• 3
• 4

How many solutions does the polynomial have?

• 2
• 3
• 4
• 5

Which answer below is NOT a solution to this polynomial equation?

• x = 1
• x = 5
• x = 3
• x = 6

Tags

CCSS.HSA-REI.B.4B

Find a third degree polynomial with zeros at 6 and -2i and a=1

• x³+6x²+2x+12
• x³-6x²+4x-24
• x³-6x²+2x-12
• x³+6x²+4x+24

Tags

CCSS.HSA.APR.B.3

Solve using the quadratic formula

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7