Question

Is 2x-^2= ^2+7 a quadratic equation of the form a^2 + + = 0 If yes, then find the value of a, b and c.

Answer 1

Answer:

x2 + 5x – 2 = 0

Only one variable x.

Maximum index = 2

So, it is a quadratic equation.

Step-by-step explanation:

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Answer 2

Answer:

Given quadratic equation is, 2x

2

=x+3

2x

2

−x−3=0, take all the terms to left hand side

⇒2x

2

+(−1)x+(−3)=0

Comparing with ax

2

+bx+c=0 we get

a=2,b=−1,c=−3

Step-by-step explanation:

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i hope it helps you