what does the . mean?
please explain solution
attempting to get step by step for quadratic equation solution set of (4x+3)(x+1)=2
how are we supposed to input radicals like cubed roots? i used the exponent button to input a 4 before the square[..]
Explain by step
Why did we flip the sign when we did not divide by a negative?
I don't understand how the -2 turned to -5
the points (-5,10) and (r,-12) lie on a line with the slope -2 find r
(-∞,9/7)
X=-3 I need to sol this I do have
