Danaika
Danaika Danaika
  • 26-02-2017
  • Mathematics
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how do i solve -8u squared + 28u=0

how do i solve 8u squared 28u0 class=

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xnenonenox
xnenonenox xnenonenox
  • 26-02-2017
take -4 as factor then se each part equal to zero 

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Priscilla2228 Priscilla2228
  • 26-02-2017
-8u squared is -64 squared. When you add that to 28 squared you get -36u. You divide both sides by -36 and get u to equal 0.
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