Explanation of results step by step
can you tell me how you got the three x square in the final answer! I have everything up until the last line and I[..]
explain how you came to this answer
I have a question about step 2. Why does the -5 turn positive in the 2nd step?
how do i get the answer to this problem???? 1
How did you get 84 =x +21 in step 3
is these pair of equations are perpendicular?
I need help trying to evaluate a problem, I'm not sure which function to use.
I don’t understand how to get the answer?
(3r+5)7 should the answer be 21r +35
