If f (x) = 3x^2+2x and g (x) = 2x^2+3x, which has a greater value? F (2) or G (2)

Question

Mathematics

Brylee Grant

7 November, 22:35

If f (x) = 3x^2+2x and g (x) = 2x^2+3x, which has a greater value? F (2) or G (2)

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Gator · Answer 1

F (x) = 3x² + 2x

f (2) = 3 (2) ² + 2 (2)

f (2) = 3 (4) + 4

f (2) = 12 + 4

f (2) = 16

g (x) = 2x² + 3x

g (2) = 2 (2) ² + 3 (2)

g (2) = 2 (4) + 6

g (2) = 8 + 6

g (2) = 14

The one that has a greater value is f (2).