the quadratic equation 2x^-5x+1=0 has
a) two distinct real roots b) two equal real roots c) no real roots d) more than two real roots
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Answered by
3
Answer:
Step-by-step explanation:
b^2-4ac= (-5)^2-4*(2)*1=25-8=17
since b^2-4ac >0 and is not a perfect square therefore a) is correct
Answered by
13
d=b^2-4ac
d=(-5)^2-4(2)(1)
d=25-8
d=17
(a) two distinct real roots
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