Zahraa61
Zahraa61 Zahraa61
  • 04-04-2020
  • Mathematics
contestada

Make x the subject of the formula.

y = ax2 +b​

Respuesta :

jimrgrant1 jimrgrant1
  • 04-04-2020

Answer:

x = ± [tex]\sqrt{\frac{y-b}{a} }[/tex]

Step-by-step explanation:

Given

y = ax² + b ( subtract b from both sides )

y - b = ax² ( divide both sides by a )

[tex]\frac{y-b}{a}[/tex] = x² ( take the square root of both sides ), thus

x = ± [tex]\sqrt{\frac{y-b}{a} }[/tex]

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