The length of a rectangle is four less than twice the width. Write and simplify an expression that represents the perimeter of the rectangle.
What is 6w + 12
200
3(x + 2) + (4x^2 – 2x + 7)
What is 4x^2 + x + 13
200
(x + 3)(x – 5)
What is x^2 - 2x - 15
200
x^2 – 7x + 12
What is (x - 3)(x - 4)
200
4x2 - 100
What is 4(x + 5)(x - 5)
200
The length of a rectangle is three more than a number. Its width is one less than twice the number. Write and simplify an expression that can represent the perimeter of the rectangle.
What is 6x + 4
300
(5x2 – 2x + 3) – ( 3x2 – 3x + 6)
What is 2x^2 + x - 3
300
(x – 4)(x + 2)
What is x^2 - 2x - 8
300
x^2 –x – 12
What is (x + 3)(x - 4)
300
8x^3 – 64x^2 + x - 8
What is (8x^2 + 1)(x - 8)
300
A rectangle has a length that is six less than twice its width. Write an expression that represents the area of the rectangle.
What is 2w^2 - 6w
400
-9(2x + 3) + 2(x – 4) + 12
What is -16x - 23
400
(2x + 1)(3x – 4)
What is 6x^2 - 5x - 4
400
2x^2 + 5x + 2
What is (2x + 1)(x + 2)
400
6x^3 + 2x^2 + 12x + 4
What is (2x^2 + 4)(3x + 1)
OR 2(x^2 + 2)(3x + 1)
400
A landscaper is creating a rectangular flower bed such that the width of the bed will be 4 feet more than twice the length. Write and simplify an expression that represents the area of the flower bed.
What is 2x^2 + 4x
500
2(x2 – 3x + 1) – 2(3x2 - 3x + 2)
What is -4x^2 - 2
500
(x + 2)(2x +4y – 5)
What is 2x^2 + 4xy - x + 8y - 10
500
3x2 – 2x - 5
What is (3x - 5)(x + 1)
500
6x^2 + x - 1
What is (2x + 1)(3x - 1)
500
The length of a rectangle is two less than twice a number. The width is two more than twice a number. Write an expression that represents the area of the rectangle.