It is, as stated, x2 - 5x + 25/4 = 0
So u have the function x2-4=0 Now because 4 is a squared number, its square root is 2 (x+2)(x-2)=0
type you answer here!
Well, honey, 2 squared is 4 and 3 cubed is 27, so when you multiply them together, you get 108. So, there you have it - 2 squared times 3 cubed equals 108. Math can be a piece of cake when you break it down!
D = {x [element of reals]}R = {y [element of reals]|y >= 4}
It is: 9-4 = 5
4 squared minus 2 squared equals 12
Your Problem: X - 4 = ?Current Problem: 3 [squared] - 4 = ?How: When a numbered is squared, it means you multiply it against itself. So, 3 squared equals 3x3.3x3 = 9So, you would then take 9 and minus it by 4, which would than equal 5.Answer:3 [squared] - 4 = 5or9 - 4 = 5
2x squared minus 4
It also equals 13 12.
Well, honey, 2 squared is 4 and 3 cubed is 27, so when you multiply them together, you get 108. So, there you have it - 2 squared times 3 cubed equals 108. Math can be a piece of cake when you break it down!
The solutions are: x = 4, y = 2 and x = -4, y = -2
You are describing a circle, with its center at the origin and a radius of 4 (the square root of 16)
The discriminant b2-4ac is -23
3x2 - 11x - 4 = 0(3x + 1)(x - 4)x = -1/3 and 4
The answer is 4, as 629 minus 4 equals 625. 625 is 25 squared.
If: x-y = 4 and x-3y = 4 Then by solving the simultaneous equations: x = 4 and y = 0 So the lines intersect at (4, 0) which will be a vertical straight line