kennethbaxter25 kennethbaxter25

09-09-2021
Mathematics

contestada

if f(x) = 5x2 - 3x , what is f(-3)

Respuesta :

09-09-2021

If the x between 5 and 2 is a letter then the answer is -21
If it’s a multiplication sign then it’s 19

Answer Link

et762572 et762572

09-09-2021

Answer: = -21

Step-by-step explanation:

[tex]5\left(-3\right)\left(2\right)-3\left(-3\right)[/tex]

[tex]=-30-3\left(-3\right)[/tex]

[tex]=-30-\left(-9\right)[/tex]

[tex]=-21[/tex]

Answer Link

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