what is the nature of the roots of the equation x²+2×-3=0?
a. real and equal
b. rational but not equal
c irrational and not equal
d. not real
a. real and equal
b. rational but not equal
c irrational and not equal
d. not real
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x²+2x-3= 0
b²-4ac= (2)²-4(1)(-3)
= 4+12
= 16
nature of roots: real, rational, unequal.
B. rational but not equal.
Answer:
A. becase this real rational and real equal
Step-by-step explanation:
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