Class 9 Polynomials Important Questions Using suitable identity determine the value of :- (17)3 + (-12)3 + (-5)3 64m3 – 343n3 Factorise :- 2y3 – 4y2 – 2y + 4 2×2 + 7x + 3 Factorise : (a-b)3 + (b-c)3 + (c-a)3 If (a + b + c) = 15 and a2 + b2 + […]
Polynomials Important Questions If one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of other two zeroes is b – a + 1 b – a – 1 a – b + 1 a – b – 1 Find a quadratic polynomial, the sum […]
Polynomials Previous Years Questions The number of zeroes for a polynomial p(x) where graph of y = p(x) is given in figure is- 3 4 0 5 [CBSE 2020] [1 Mark] If x = 3 is one root of the quadratic equation x2 – 2kx – 6 = 0, then find the value of k. […]