jchick
  • jchick
Which equation is a quadratic equation? Choose one answer. a. y + 3 = 5x + 10 b. y + 4x2 = (4x − 2)(x + 3) c. y − 8x = (x2 + 1)(9x − 7) d. y = 2x + 7x(x + 1)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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Nnesha
  • Nnesha
Ax^2+Bx+C=0 quadratic equation only one variable should raised to the 2nd power
jchick
  • jchick
Therefore it is B
jchick
  • jchick
???

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More answers

jchick
  • jchick
Wait B and C match that
Nnesha
  • Nnesha
equations are not in standard form so you might need to write thm in standard form or just put that into calculator
Nnesha
  • Nnesha
|dw:1439500238741:dw| quadratic graph looks like n or u shape
jchick
  • jchick
So answer is D
Nnesha
  • Nnesha
how ?
jchick
  • jchick
Because it has the N or U shape
Nnesha
  • Nnesha
yes:)
jchick
  • jchick
Thanks!

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