Solve
(5p2-3)+(2p2-3p3)
-3p3+7p2-3
Solve
(2x+5)-(5x+9)
7x-4
Solve
6v(2v+3)
12v2+18v
Solve
(A+b)2
a2+2ab+b2
The sides of a triangle are represented by the expressions 2x2+5, 5x2-2x, and 8x+2. What is the perimeter of the triangle?
7x2+6x+7
Solve
(4+2n3)+(5n3+2)
7n3+6
Solve
(4x2+8x+6)-(3x-7)
4x2+5x-1
Solve
(2n+2)(6n+1)
12n2+14n+2
Solve
(2x+3y)+(6x+8y)
8x+11y
What is the volume of a cube with a side length of 3x-7?
27x3-189x2+441x-343
Solve
(-4k4+14+32)+(-3k4-14k-8)
-7k4-11k2+6
Solve
(6x2-5x+9)-(12x2+7x-15)
-6x2-12x+24
Solve
(5n+6)(5n-5)
25n2+5n-30
Solve
(3x-y)(x-5y)
3x2-16xy+5y2
A rectangular garden has a length of x+8 and a width of x-4. There is a square box in the center that tools are kept in with a side length of x. What is the area of the garden excluding the box?
4x-32
Solve
(-x4+13x5+6x3)+(6x3+5x5+7x4)
18x5+6x4+12x3
Solve
(8x3-6x2+2x-7)-(4x3-14x2-8x+13)
4x3+8x2+10x-20
Solve
(4a+2)(6a2-a+2)
24a3+8a2+6a+4
Solve
(a+b+c)(a+b+c)
a2+b2+c2+2ab+2ac+2bc
What is the area of a rectangle with a length of 2x2+5x+9 and a width of 2x2+1?
4x4+10x3+20x2+5x+9
Solve
(5x4 – 3x2 + 4) + (6x3 – 4x2 – 7)
5x4+6x3-7x2-3
Solve
(3x2-5x-1)-(x3-2x2+4)-(9x3+5x2-3x-2)
-10x3-2x-3
Solve
(6n2-6n-5)(7n2+6n-5)
42n4-6n3-101n2+25
Solve
(4x-17y)2-(5x+6xy+16y2)
16x2-5x-142xy+273y2
A triangle has a height of 24x and a base of (4x+7). What is the area of the triangle?
Hint: A=1/2(bh)
48x2+84x