TEKS.MATH.9-12.II.B

f(n)=n²+4n
g(n)=-n-5
Find f(n)+g(n)

• n²+3n-5
• -n³+2n-7
• n³+3n-3n
• n²-3n-5

Tags

TEKS.MATH.9-12.II.B

Factor
2x² - 13x - 70

• (2x-7)(x+10)
• (7x+5)(x+2)
• (2x+7)(x-10)
• 2(x+7)(x+10)

Tags

TEKS.MATH.9-12.II.B

How do you write
5⋅5⋅5⋅5⋅5⋅5⋅5
with an exponent?

• 5⁷
• 5⁶
• 7⁵
• 5

Tags

TEKS.MATH.9-12.II.B

The expression (l + m) (2m + p) − 2m (p + m) can be simplified as

• 2lm + lp
• 2lm + lp − 2mp 
• 2lm + lp + mp 
• 2lm + lp − mp 

Tags

TEKS.MATH.9-12.II.B

Identify the 'b' value:
 y = 16x² - 8x - 24

• 16
• -8
• 8
• -24

Tags

TEKS.MATH.9-12.II.B

Factor:
x² + 7x - 30

• (x + 10)(x - 7)
• (x - 10)(x + 3)
• (x + 10)(x + 3)
• (x + 10)(x - 3)

Tags

TEKS.MATH.9-12.II.B

Factor:
x² -15x + 36

• (x - 18)(x + 2)
• (x - 12)(x - 3)
• (x - 12)(x + 3)
• (x + 18)(x - 2)

Tags

TEKS.MATH.9-12.II.B

Simplify:
(2x²+4x+7)-(x²+3x+4)

• x²+x+3
• x+x+3
• 2x+x+3
• x²-x+3

Tags

TEKS.MATH.9-12.II.B

According to exponent rules, when we raise the power to a power we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

TEKS.MATH.9-12.II.B

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7
• -2x³+x²+1
• 2x³-3x³-1
• 4x³-3x²+7

Tags

TEKS.MATH.9-12.II.B