TEKS.MATH.9-12.II.B.1

Factor completely: 
3x² + 18x +15
Hint: Factor GCF first.

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

Tags

TEKS.MATH.9-12.II.B.1

(4x + 7)(3x + 5)

• 12x + 41 + 35
• 12x² + 20x + 35
• 12x² + 41x + 35
• 12x + 20 + 35

Tags

TEKS.MATH.9-12.II.B.1

(x - 4)(x - 6)

• x² -10x + 24
• x² - 10x - 24
• x² +10x + 24
• x² + 10x - 24

Tags

TEKS.MATH.9-12.II.B.1

(2x − 3)(2x + 3)

• 4x² − 12x + 9
• 4x² − 9
• 4x² + 9
• 4x² + 6x − 9

Tags

TEKS.MATH.9-12.II.B.1

Pick the answer that is an example of the identity property of addtion

• a + (-a) = 0
• 1 + 1 = 2
• a + 0 = a
• a + b = b + a

Tags

TEKS.MATH.9-12.II.B.1

If y = x and y = 4, then what is (x + y)² ?

• 0

• 16

• 25

• 64

Tags

TEKS.MATH.9-12.II.B.1

Simplify the expression. 5xy(3x + 2xy + y²)

• 15xy + 10x²y²–5xy³

• 15x²y + 10x²y²+ 5xy³

• 15xy + 10x²y + 5xy³

• 15x²y + 10x²y²+ 15y³

Tags

TEKS.MATH.9-12.II.B.1

What should be the order of the polynomial coefficients if
(3x - 4x³ + 6x⁴ + 1) / (x + 3)

• 3   0   -4   6   1
• 6   -4   3   1   0
• 6   -4   0   3   1
• -6   4   0   -3   -1

Tags

TEKS.MATH.9-12.II.B.1

According to exponent rules, when we divide the expressions we _______ the exponents.

• add

• subtract

• multiply

• divide

Tags

TEKS.MATH.9-12.II.B.1

Written in factored form, the trinomial $2y^2+26y+80$  is equivalent to:

•  $2\left(y-5\right)\left(y-8\right)$  

•  $\left(2y+5\right)\left(y+8\right)$  

•  $2\left(y+5\right)\left(y+8\right)$  

•  $\left(y+5\right)\left(2y+16\right)$  

Tags

TEKS.MATH.9-12.II.B.1