Algebraic Expressions
A number x is increased by 10.
x +10
(3x + 5) + (2x +7)
5x + 12
(8a + 7) − (5a + 4)
3a + 3
3x (2x + 5)
6x2 + 15x
20a2 / 5a
4a
A basket has y apples. 4 are removed.
y - 4
(2x + 3) + (5x - 1)
7x + 2
(5x + 3) − ( 2x − 4)
3x + 7
(x + 2)(x + 3)
x2 + 5x + 6
18p5 / 6p2
3p3
Three times a number x decreased by 2 is 13.
3x -2 =13
(8m − 3) + (2m + 7)
10m + 4
(9m − 6) − ( 3m − 2)
6m − 4
Length = (x + 2), Breadth = (x - 3)
Find the area.
x2 - x - 6
(6r2 + 9r) / 3r
2r + 3
The sum of three consecutive odd numbers starting from x
x + (x+ 2) + (x + 4) = 3x + 6
(5a + 1) + (2a + 6) + (3a + 4)
10a + 11
(9y + 6) − (4y + 2) − (y - 3)
4y + 7
2x (x + 3)+3x (x + 4)
5x2+18x
(12y7 - 36y3) / 12y2
y5 - 3y
Rina has x chocolates. Her brother gives her 3 times that amount, and she eats 5.
x +3x - 5 = 4x - 5
(6y - 2) + (3y - 7) + (5 - y)
8y - 4
(9m + 7n + 5) − (4m − 2n + 3)
5m + 9n + 2
(y + 6) (y − 4) + (y + 2) (y + 5)
2y2 + 9y − 14
(16a6 + 4a4 - 12a2) / 2a2
8a4 + 2a2 - 6