Check whether the polynomial 5x^2 + 6x + 54 = 0 a quadratic polynomial.
The concepts related to quadratic polynomial are discussed in class 10 ex 2.4. Practice the problems discussed in this exercise to command these concepts. as per this problem the maximum index here is 2 . Also it is in the form of ax^2 + bx + c = 0.
Therefore 5x^2 + 6x + 54 = 0 is a quadratic polynomial.