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

User TheUturn
by
4.5k points

2 Answers

6 votes

Answer: It will be 4 or -5.

Explanation:

User Chaz Lever
by
4.6k points
3 votes

Answer:

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

User Thaum Rystra
by
4.5k points