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8 votes
Help me with number 2 plz. Its vertex

Help me with number 2 plz. Its vertex-example-1
User Turako
by
3.1k points

2 Answers

9 votes

Answer:

x=4, x= -1

Explanation:

Write your problem:


x^(2) - 4 = 3x

Subtract 3x from both sides:


x^(2) - 4 - 3x = 3x - 3x

Simplify:


x^(2) - 3x - 4 = 0

Sovle with quadtric formula:

.....

Help me with number 2 plz. Its vertex-example-1
User BambooleanLogic
by
3.4k points
1 vote
Ok I would help you but you have bad music taste
User Mark Tozzi
by
3.5k points