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HELP PLEASE DONT KNOW HOW TO TO DO IT
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HELP PLEASE DONT KNOW HOW TO TO DO IT

HELP PLEASE DONT KNOW HOW TO TO DO IT-example-1
User Deryl
by
8.0k points

1 Answer

4 votes

Answer:

Explanation:

x²+2x-4=-2x²+2x+8

3x²=12

x²=4

x=±2

x=-2,f(-2)=4-4-4=-4

x=2,f(2)=4+4-4=4

(-2,-4),(2,4)

c

User SeriousM
by
7.9k points
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