Question

24.
Check whether which of the following are quadratic equations
a) x^2-2x =-2(3-X) b) x(x+1)+8=(x+2)(x-2)
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Answer 1

Answer:

a) Yes

b) No

Step-by-step explanation:

a) After simplify, you get in form of ax^2+bx+c=0. So it is a quadratic equation.

b) After simplify, you get in form of dx+e=0. So it is not a quadratic equation.

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