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Solve the following quadratic function by utilizing the square root method. y = 16 – 4x2 ​

Solve the following quadratic function by utilizing the square root method. y = 16 – 4x-example-1
User Samui
by
8.6k points

2 Answers

3 votes

Let's do

  • y=16-4x²

Let y be 0

  • -4x²+16=0
  • -4x²=-16
  • 4x²=16
  • x²=4
  • x=±2
User Azwr
by
7.6k points
3 votes

Answer:

we have

y=16-4x²

4x²=16

x²=
(16)/(4)

x=
√(4)

x=±2

User Tarkan
by
7.6k points

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