If x is equal to 5, then x squared plus 25 is equal to 50.
3 squared is 3 x 3 or 9.
If x squared is not 5, then x is not equal to 5. Do not fall for the trap that the converse is "if x-squared = 25 then x = 5" since that is not a true statement.
289 squared times 289 squared is equal to 6,975,757,441.
Cos^2 x = 1 - sin^2 x
One plus cosecant squared x is equal to cotangent squared x.
If x is equal to 5, then x squared plus 25 is equal to 50.
yes
Yes, x times x equals x squared.
only when x is equal to 2
144 squared x 36 squared is equal to 26,873,856.
13 squared x 4 squared is equal to 2,704.
2 x cosine squared x -1 which also equals cos (2x)
It is: -x squared
Yes. Both expressions are the same.
x2 + x2 = 2x2 2x^2
It's equal to positive b squared, or (b x b) .