mandy2727
mandy2727 mandy2727
  • 11-04-2018
  • Mathematics
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I really don't understand how to solve this- please help ASAP!! Thx

I really dont understand how to solve this please help ASAP Thx class=

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Teeasure Teeasure
  • 11-04-2018
It’s either 4 or -4 I would suggest
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MrGumby
MrGumby MrGumby
  • 11-04-2018
x = 4, 0, -4

You can get this by factoring. Start by pulling out a factor of 5x from both terms. You will then be able to factor the remaining part to (x - 4)(x + 4). Then set each part equal to zero. 
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