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3 years ago

15

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

2 answers:

GREYUIT [131]3 years ago

7 0

Answer:

<em>f(2a + 3) = 8a² + 20a + 27 </em>

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

<em>f(2a + 3) = 8a² + 20a + 27</em>

valkas [14]3 years ago

5 0

Answer:

What the heak doing a here

Step-by-step explanation:

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

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