Question

Find the zeros of the quadratic polynomial x^2-3x-4

Answer 1

It's your first question.

So, Welcome to BRAINLY.

Now, come to the question.

→ x² - 3x - 4 = 0

→ x² - 4x + x - 4 = 0

→ x(x - 4) + 1(x - 4) = 0

→ (x + 1)(x - 4) = 0

Hence, x = -1 & 4

So, Roots of x² - 3x - 4 are -1 & 4