Question

Locate each real zero as an integer or between consecutive integers:
y = x2 + 4x - 4

Answer 1

http://www.chacha.com/question/can-you-locate-each-real-zero-as-an-integer-or-between-consecutive-integers%3A-y-%3D-x2-%2B-4x-%26%2345%3B-4

Answer 2

use the quadratic formula or complete the square

\[x = (-4 \pm \sqrt{4^2 - 4 \times1 \times(-4)})/2\times1\]

evaluate to get your solutions