13-11-2020
Mathematics

contestada

Given f(x) = 2x 2 +4x -3, find f(2a+3)

Respuesta :

sudeep3534 sudeep3534

13-11-2020

Answer:

What the heak doing a here

Step-by-step explanation:

May be that is f(2x+3).

Answer Link

xenia168 xenia168

13-11-2020

Answer:

f(2a + 3) = 8a² + 20a + 27

Step-by-step explanation:

f(x) = 2x² + 4x - 3

f(2a + 3) = 2(2a + 3)² + 4(2a + 3) - 3

f(2a + 3) = 8a² + 12a + 18 + 8a + 12 - 3

f(2a + 3) = 8a² + 20a + 27

Answer Link

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