Remainder Theorem

What is the proper way to write the answer for the following problem?

• 2x³-x²-25x-12

• 2x⁴-x³-25x²-12x

• -2x³+x²+25x+12

• Not enough information to determine

Decide if (x-3) is a factor of 3x³+10x²-x-12

• Yes, it is a factor!
• No, it is not a factor!

Tags

CCSS.HSA.APR.B.2

If f(x) = 3x² -9x -20, find the value of f(5) using synthetic division.

• 0
• 10
• 15
• -7

Tags

CCSS.HSA.APR.D.6

Which term is missing in this problem?
(2x³ + 5x² + 9) ÷
(x + 3)

• x⁴
• x³
• x²
• x

Tags

CCSS.HSA.APR.D.6

Find all the zeros, given that f(-3) = 0

f(x) = 2x³+5x²-6x-9

• -1, -3, -3

• -1, -3, 3/2

• 3, 3, 3

• -3, 2/3, -1

Use synthetic division to determine f(-3), if
f(x)= (3x³ -5x² -4x +1).

• -25
• 25
• 113
• -113

Tags

CCSS.HSA.APR.D.6

Use synthetic division to determine f(-5), if

f(x)= (5x⁷-x⁶-130x⁵+ 2x⁴+ 9x³-1).

• -1156

• 0

• 4

• 124