5. Which of the following is not a quadratic equation?
a 3x - 5x+9
b x+1/x- 1
c x^2-9x=0
d x^3-2x-√5=0
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Answered by
1
Answer:
(a)and(b)..........
Answered by
0
Step-by-step explanation:
We know that quadratic equations has the degree 2
therefore a) ; b) ; d) are not quadratic equations where as c) has the highest degree of polynomial 2 therefore b) is a quadratic equation......
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