RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 10. Quadratic Equations

Subject: Maths - Class 10th

Q. No. 1 of Exercise 10A

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Which of the following are quadratic equations in x?

(x + 2)3 = x3 – 8

The given equation is a quadratic equation.

Explanation Given

On getting reduced it becomes


Now, using

where a = 6, b = 12, c = 16

It is in the form (a ≠ 0, a, b, c are real numbers)

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