Expressions
(2x + y)(2x + y)
4x2 + 4xy + y2
2x - y = 3y, y=? if x=4
2
Mean of 5, 6, 7, 8, 9
7
Circumference of a circle whose diameter is 5 in
5Pi in
Multiply the square root of 50 with the square root of 8
20
(3a - b)(2a + 7b)
6a2 + 19ab - 7b2
Find x & y in x+y=7 and 2x-y=2
x=3 and y=4
mean of a, 2a, 3a, 4a, 5a
3a
sides of a rectangle=? A=8 in2, length is double the width
2 in and 4 in
Simplify:(x2-9)/(x+3)
x-3