MARYANIEL39GO
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f(×) =10׳+4ײ-5 at ×=-3
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Sagot :

XXSUMANXXGO

Question :

  • f(x) = 10x³ + 4x² - 5 at x = - 3

Solution :

f(x) = 10x³ + 4x² - 5

Substituting the value of x,

⇒ (- 3) = 10(- 3)³ + 4(- 3)² - 5

⇒ f(- 3) = 10(- 27) + 4(9) - 5

⇒ f(- 3) = - 270 + 36 - 5

⇒ f(- 3) = - 239

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