Home › UP Board Class 10 › mathematics › Polynomials › The zeroes of the polynomial $x^2 - 3x - 4$ are:
The zeroes of the polynomial $x^2 - 3x - 4$ are:
A2 and −2
B4 and −1
C3 and 4
D−4 and 1
Answer & Solution
Correct answer: B. 4 and −1
x² − 3x − 4 = (x − 4)(x + 1), so the zeroes are 4 and −1.
Related questions
Given any polynomial p(x) and any number a, which polynomial is always a factor of p(x) − Which of the following second-degree polynomials cannot be factored into first-degree realThe factorization of 2x² − 7x + 6 into first-degree polynomials is:In the polynomial x² + kx + 6, the value of k that makes x − 1 a factor is:The polynomial x² + 1 has no first-degree factors over the real numbers because:Using the quadratic formula, the solutions of x² − 30x + 221 = 0 are:Which first-degree polynomial is a factor of x⁵ − a⁵ for every value of a?If p(x) is a polynomial and p(a) = 0 for some number a, then which first-degree polynomial