x2 is an expression that can be read "x squared" or "x to the power of two". It is equal to x times x.
Chat with our AI personalities
2x2 + x2 = 3x2
Only if x is equal to 2.
x2 + x2 = 2x2 2x^2
x2+xx = 15 Which is the same as: x2+x2 =15 2x2 = 15 x2 = 7.5 x = the square root of 7.5
x2 + x2 = 48 2x2 = 48 x2 = 24 x = √24 x = 2√6