Write the discriminant of the equation: x2 + x – 2 = 0
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Answered by
1
Answer:
The discriminant of x2−2=0 is 8, which means there are 2 Real solutions to this equation.
Answered by
1
Answer:
D=b²-4ac
Step-by-step explanation:
D=b²-4ac
a=1, b=1 ,c=-2
therefore, D=1² - 4*1*(-2)
D=9.
Therefore the discriminant(D) is 9
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