This is not an assigment. This is just practice
If r and s are the two roots of the equation x²+3x-4=0. Find r²+s²
I will comment if your answer is correct or not
If r and s are the two roots of the equation x²+3x-4=0. Find r²+s²
I will comment if your answer is correct or not
Answers & Comments
Answer:
Values of r and s are 1 and -4.
Therefore;
r^2 + s^2
(1)^2 + (-4)^2
1 + 16 = 17
Im from University of the East (UE)