Adding/Subtracting
Add: (4x² + 9x + 1) + (2x² + 7x + 13)
6x² + 16 x + 14
4x2 + 3x is what type of polynomial
Quadratic Polynomial
What is the product of 2x2 and (4x+8)
8x3 + 16x2
represent the perimeter of a rectangle whose sides are 2x+1 and 3x
Perimeter: 10x+2
What is Nemo's (from finding Nemo) fathers name?
Marlin
Subtract: (8x² + 5x + 7) - (5x² + 8x - 6)
3x² - 3x + 13
7x3 - 4x2 +3 is what type of polynomial?
Cubic Trinomial
Simplify: (5w – 6) (2w +7)
10w² + 23w - 42
Represent the perimeter of a quadrilateral whose sides are: 4x -3
2x-1
2x+1
x+2
9x -1
What HW # are we up to?
8
Subtract (3x² - 2x + 9) from (5x⁴ + 7x + 2)
5x⁴ -3x² + 9x -7
What is wrong here?
2x2+8x4+x-5x7
Correct the mistake
Not in standard form.
Correct Answer: -5x7+8x4+2x2+x
Simplify: (y – 6) (3y + 7)
3y² - 11y - 42
represent the area of a rectangle whose sides are: 4x and x-3
4x2-12x
What is the birth year of Midwood High School
1940, year before Pearl Harbor
Add: (-7x³ + 4x - 6) + (6x³ + 10x² + 3)
-x³ + 10x² + 4x - 3
Translate the following to algebraic expression
5 times, 2 less than a number
5(x-2)
Simplify: (4n³ + 3) (3n + 5)
12n⁴ + 20n³ + 9n + 15
What is the leading coefficient?
15t³ + 2t² – 45t – 6
15
What year is the next Summer Olympics
July 2020
If A = 5x2+22x+8 and B= 3x² - 4x + 17
then what is A-B?
2x² + 26x - 9
What is the first step? why?
2 x 7 (14 + 2 x 3)2
2x3
PEMDAS
Parenthesis then Multiply
Multiply: (4s² + 3s + 5) (7s – 3)
28s3 + 9s² + 26s - 15
What is the leading coefficient
5g + 15g + 10h²
10
Current New York senator?
Who is Chuck Schumer