Q. 1 I4.3( 6 Votes )
Which of the following are quadratic equations in x?
(x + 2)3 = x3 – 8
Answer :
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)
Rate this question :
Get To Know About Quadratic Formula42 mins
Quiz | Knowing the Nature of Roots44 mins
Take a Dip Into Quadratic graphs32 mins
Foundation | Practice Important Questions for Foundation54 mins
Nature of Roots of Quadratic Equations51 mins
Getting Familiar with Nature of Roots of Quadratic Equations51 mins
Quadratic Equation: Previous Year NTSE Questions32 mins
Champ Quiz | Quadratic Equation33 mins
Understand The Concept of Quadratic Equation45 mins
Balance the Chemical Equations49 mins
Which of the following expressions is a polynomial? Find the degree and zeroes of the polynomial.
(i) 
(ii) x2 +2x
Which of the following is a quadratic polynomial?
(i) 2 x2+1 (ii) x2 +
(iii) 
(iv) 
Which of the following are quadratic equations in x?
Which of the following are quadratic equations in x?
Which of the following are quadratic equations in x?
Which of the following are quadratic equations in x?
Solve each of the following quadratic equations:
4√6x2 – 13 x – 2√6 = 0
RS Aggarwal - MathematicsSolve each of the following quadratic equations:
5x2 + 13x + 8 = 0
RS Aggarwal - MathematicsSolve each of the following quadratic equations:
x2 + 3√3x – 30 = 0
RS Aggarwal - Mathematics