30-05-2021 06:58 PM
31-05-2021 08:35 AM - last edited 01-06-2021 05:36 AM
hello
-2^2 auto translates to -(2^2) = -4 which is wrong answer
*this is due to exponent is always before x, +, / and -
we enclose number first before exponent, to achieve correct answer
(-2)^2 = 4
😉