(X2) (X2) = X4 x squared multiplied by x squared is x raised to the 4th power.
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If a number is 'squared' it's simply multiplied by itself. for example 3 squared is 3 x 3 which equals 9.
The expression "6 times x squared" can be written as 6x^2, where x is a variable representing an unknown value. This expression indicates that x is being squared and then multiplied by 6. When simplifying, you would multiply 6 by the square of x to get the final result.
(5x)2 = 25x2.
When a number is raised to the power of 2, it means that the number is multiplied by itself. In mathematical terms, X to the power of 2 is written as X^2, or X * X. This is equivalent to X squared, and represents the area of a square with sides of length X.
It is t2 (t squared). Anytime you multiply a number or a variable by itself, then it is squared. If it's multiplied by itself 3 times, then it's cubed, or t3