Factor & Solve Polynomials

Solve the following equation:

x⁴ + x² - 90 = 0

• 3, -3, ±√10

• 3, -3

• ±√10

• 3

Tags

CCSS.HSA-REI.B.4B

Find all zeros of the polynomial function P(x) = x³+6x²+9x+54

• 6, 3, -3

• -6, 3, -3

• -6, 3i, -3i

• 6, 3i, -3i

f(x)=(x+4)(x-3)(x-2)

List the zeros for this function.

• x=-4, x=3, x=-2

• x=-4, x=3, x=2

• x=-4, x=-3, x=-2

• x=4, x=3, x=2

Tags

CCSS.HSF-IF.C.7C

Classify by number of terms:
3x³ – 6x

• Monomial
• Binomial
• Trinomial
• 4-Term Polynomial

Find all zeros for the polynomial function

0 = x⁵ -3x⁴-5x³+15x²

• 3, √5, 0

• 3, √5, -√5, 0

• -3, √5, -√5, 0

• -3, 5, -5, 0

Tags

CCSS.HSF-IF.C.7C

What are the x-intercepts of the polynomial
y = 3 (x + 4) (x + 1) (x - 3)?

• -4, -1, 3
• 3, -3, 4, 1
• 4, 1, -3
• 3, -4, -1, 3

Tags

CCSS.HSF-IF.C.7C

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

• 1
• 2
• 3
• 4

Solve x⁴ - 256 = 0

• x = 4, x = - 4
• x = 4, x = 4i
• x = 4, x -4, x = 4i
• x = 4, x -4, x = 4i,         x = -4i

Solve: 2x⁵ = 54x²

• x = 2, x = 27

• x = 0, x = 2, x = -2, x = -3

• x = 0, x = 3

• x = 0, x = 3, x= -3

Tags

CCSS.HSA-REI.B.4B

Solve x⁴-5x²-24

• x=√8,-√8,3i,-3i

• x=2√2,-2√2,3i,-3i

• x=2√2,-2√2,i√3,-i√3

Tags

CCSS.HSA-REI.B.4B