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Find the remainder (without divisions) on dividing f(x) by x – 2, where f(x) = 5x2 – 1x + 4 - Mathematics

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प्रश्न

Find the remainder (without divisions) on dividing f(x) by x – 2, where f(x) = 5x2 – 1x + 4

बेरीज

उत्तर

Let x – 2 = 0, then x = 2

Substituting value of x in f(x)

f(x) = 5x2 – 7x + 4

⇒ f(2) = 5(2)2 – 7(2) + 4

⇒ f(2) = 20 - 14 + 4 = 10

Hence Reminder = 10.

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