whywolveshowl
whywolveshowl whywolveshowl
  • 14-04-2020
  • Mathematics
contestada

Let ​ f(x)=x2+6x−16 ​. Enter the x-intercepts of the quadratic function in the boxes. and

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jimrgrant1 jimrgrant1
  • 14-04-2020

Answer:

x = - 8, x = 2

Step-by-step explanation:

Given

f(x) = x² + 6x - 16

To find the x- intercepts equate f(x) to zero, that is

x² + 6x - 16 = 0 ← in standard form

(x + 8)(x - 2) = 0 ← in factored form

Equate each factor to zero and solve for x

x + 8 = 0 ⇒ x = - 8

x - 2 = 0 ⇒ x = 2

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nessiewalk162
nessiewalk162 nessiewalk162
  • 02-04-2021

Answer:

X=-8, x=2

Step-by-step explanation:

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