show that the sum of roots of quadratic equation -x²+3x-3=0 is 3
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Answer:
yes roots of quadratic equation is 3.
Step-by-step explanation:
here,
a= -1
b=+3
c= -3.
for the equation ax2+bx+c=0 with
the equation-x2+3x-3=0
alpha+ beta= -b/a
= -3/-1
= 3.
hope it helps u
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