4. Determine nature of roots of the following quadratic equations: 5x²- 4x - 3=0.
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Answer:
Determine nature of roots of the following quadratic equations: 5x²- 4x - 3=0.
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Answer:
roots of quadratic equations is real and unequal
Step-by-step explanation:
5x²-4x-3 = 0
compare given equation with ax²+bx+c = 0
a = 5 , b = -4 , c = -3
delta = b²-4ac
(-4)² - 4(5)(-3)
16-20(-3)
16-(-60)
16+60 = 76
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