sboone0706 sboone0706

28-02-2022
Mathematics

contestada

what is 3(5x^2-9x) evaluated for x=-3

Respuesta :

ashish4112119 ashish4112119

28-02-2022

Answer:

216

Step-by-step explanation:

put -3 where x is

3 ( 5 -3^2 - 9(-3) )

3 ( 45 + 27 )

3 (72)

216

Answer Link

popec2023 popec2023

28-02-2022

Answer:

216

Step-by-step explanation:

3(5x^2-9x)

3( 5 (-3)^2 - 9(-3))

3( 5 (9) - (-27))

3( 45-(-27))

3(72)

216

Answer Link

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