A quadratic polynomial has x-intercepts at x = −3 and x = 4 and opens upward

MATHEMATICS · Single correct · CBSE · Mathematics · Polynomials · Polynomials

Problem

A quadratic polynomial has x-intercepts at x = −3 and x = 4 and opens upward. Which of the following could represent the polynomial? (a)

y = -(x + 3)(x - 4)

(b)

y = (x - 3)(x + 4)

(c)

y = (x + 3)(x - 4)

(d)

y = (x + 3)(x + 4)