1
Factor .24x3+20x4-42x5
6x3(4+5x-7x)2
Factor . 12x2y+18xy2
6xy(2x+3y)
70x5 y3-42x8 y2
14x5y2(5y-3x3)
4z2+19z2+12
(4z+3)(z+4)
81x2−36x+4
(9x-2)2
The cube of a number equals nine times the number. Find the number.
3, -3, 0
The sum of a number and its square is 156. Find the numbers.
12 and 13
The product of two consecutive integers is 90. Find the integers.
X = -10 or x = 9
The product of two consecutive integers is 272. Find the value of each integer
16 and 17
The product of two consecutive even integers is 528. Find the value of each integer.
22 and 24
The length of a rectangle is three times its width. If the area of the rectangle is 108 in2 , find its perimeter.
48 in
An apple orchard contains 84 trees. The number of trees per row is 5 more than the number of rows. Find the number of rows.
7 rows
The Ortegas have an apple orchard that contains 150 trees. The number of trees in each row is 20 more than twice the number of rows. Find the number of rows and the number of trees per row.
rows=5
trees per row=30
A rectangular swimming pool is twice as long as it is wide. A small concrete walkway surrounds the pool. The walkway is a constant 2 feet wide and has an area of 196 square feet. Find the dimensions of the pool.
15 x 30
The longer leg of a right triangle is one unit shorter than twice the length of the shorter leg. The hypotenuse is one unit longer than twice the length of the shorter leg. Find the lengths of the three sides of the triangle.
A= 8
B=15
C=16