Question

what is (a+b+c)² - 2(a+b+c)⁴?​

Answer 1

see it is a linear equation in one variable

² this means squared

a+b+c if there is no number means here will be 1 so 1a+1b+1c ok understood ??????????

here is some instructions for you

² means squared

³ means cubed

⁴ means to the power of 4

⁵ means to the power of 5

go on