Polynomial Equations

Solve the polynomial equation:

x² + 15x + 64 = 20

• x = -8, 2

• x = -7, 5

• x = -11, -4

• x = -11

Tags

CCSS.HSA-REI.B.4B

Factor completely
10x² + 15x-5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

Factor
3a² + 4a + 1

• (7a-10)(a-8)

• Not factorable

• (3a+1)(a+1)

• (3a-1)(a-1)

Factor
3v² - 4v - 7

• (3v-7)(v+1)

• 3(v-7)(v-1)

• (3v+1)(v-9)

• (3v+1)(v-10)

Factor 6x²-27x

• (6x+1)(x+3)

• 3x(2x-9)

• 6x(x-9)

• (3x-9)(2x+3)

State the degree of the polynomial:
f(x) = 2x⁴ + 19x² + 24

• 1

• 2

• 3

• 4

Which one of these is in standard form?

• x⁴ + 25x² - 10x³

• x⁴ - 10x³ + 25x²

• - 10x³ + 25x² + x⁴

• 25x² + x⁴ - 10x³

How many terms are in this polynomial?

• 7

• 1

• 4

• 2

What is the degree of this polynomial?

2x⁴ - 3x⁵ + x

• -3

• 2

• 4

• 5

• 1

• 2

• 3

• 4