The discriminant of the quadratic equation 5x2+5x+6 = 0 is -a. Find the value of a.
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Step-by-step explanation:
discriminant = b2-4ac
- ax2+bx+c
- (5)²-4* 5*6=. 25- 120
- = -95
- roots are not real
- therefore -a= -95.
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