KayyyDaaBratt KayyyDaaBratt

20-09-2021
Mathematics

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Let m(x)=3x2−2x−5. What is the value of m(−2)?

Respuesta :

buihoanganhthu225 buihoanganhthu225

20-09-2021

Answer:

5

Step-by-step explanation:

m(-2) = 3x2 - 2x(-2) -5 = 6 + 4 - 5 = 5

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jimrgrant1 jimrgrant1

20-09-2021

Answer:

m(- 2) = 11

Step-by-step explanation:

Substitute x = - 2 into m(x) , that is

m(- 2) = 3(- 2)² - 2(- 2) - 5

= 3(4) + 4 - 5

= 12 + 4 - 5

= 11

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