Intro Questions
Which of the following are like terms?
a. 3x and 3x²
b. 10y and 2y
c. 4x² and −7x4
d. x and x³
c. 4x² and −7x4
Which of the following are like terms?
Now add them
a. 3x and 3x²
b. 2x and 2y
c. 4x² and −7x²
d. x and x³
c. -3x2
Which of the following are like terms?
Now Subtract them
a. 3x and 3x²
b. 2x and 2y
c. 4x² and −7x²
d. x and x³
11x²
x3
How many x's?
3
x7/x3
x4
Which polynomial operations are based on having like terms?
a. addition
b. subtraction
c. multiplying and dividing
d. addition and subtraction
d. addition and subtraction
6x2 + 3x2 -8x -4x +12 - 9
9x2 -12x +3
What is the simplified result of
(4x² − 3x + 6)−(2x² + x − 4)?
a. 2x² − 4x + 10
b. 6x² − 2x + 2
c. 2x² − 4x + 2
d. 6x² − 4x + 10
a. 2x² − 4x + 10
What is the product of (5x)(4x²)?
a. 7x³
b. 12x²
c. 20x³
d. 25x⁴
c. 20x³
(x2+ 6x −40)÷
(x − 4)
x + 10
Which polynomial operations do not consider like terms?
a. addition
b. subtraction
c. multiplying and dividing
d. addition and subtraction
c. multiplying and dividing
What is the simplified result of
(3x² + 2x − 5) + (4x² − x + 6)?
a. 7x² − x + 11
b. 7x² + x + 1
c. 7x² + 3x − 1
d. 12x² + x − 11
b. 7x² + x + 1
Which expression is equivalent to
(5x² + 2x − 1)−(−3x² − 4x + 6)?
a. 2x² − 2x − 7
b. 8x² + 6x − 7
c. 2x² + 2x + 5
d. 8x² + 6x + 7
b. 8x² + 6x − 7
Use the box method to simplify
(x + 2)(x + 5)
a. x² + 10x + 10
b. x² + 7x + 10
c. x² + 3x + 7
d. x² + 5x + 2
b. x² + 7x + 10
(a3 + 13a2 + 39a − 18)÷
(a + 6)
a2 + 7a − 3
What is the short cut for multiplying terms with the same variable? (Ex. x3 and x6)
a. Add the exponents
b. Subtract the exponents
c. Multiply the exponents
d. Divide the exponents
a. Add the exponents
What is the short cut for dividing terms with the same variable? (Ex. x3 and x6)
a. Add the exponents
b. Subtract the exponents
c. Multiply the exponents
d. Divide the exponents
b. Subtract the exponents