Question

What are the x - intercepts for the expression (x-4)(x+5)

Answer 1

Answer: It will be 4 or -5.

Explanation:

Answer 2

x = 4, -5

Explanation:

Step 1: Write out expression

0 = (x - 4)(x + 5)

Step 2: Find roots

x - 4 = 0

x = 4

x + 5 = 0

x = -5