Find the value of the discriminant for the
quadratic equation x2 - 4x + 7 = 0
Answers
Answered by
11
Step-by-step explanation:
a=1, b=-4, c= 7
d = b²-4ac
=(-4)² -4(1)(7)
= 16-28
=-12
Answered by
0
Answer:
-12
Step-by-step explanation:
discriminant for the quadratic equation = b^2-4ac
x2 - 4x + 7 = 0 in this equation a=1, b= -4, and c = 7
=> b^2-4ac = -4^2 - 4*(1)*(7)
=>16 - 28
=>-12
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