find the remainder when 2x cube + 3x square -5x+7 is divided by x-2
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p(x) = 2x³ +3x² - 5x + 7
By Remainder Theorem :
x - 2 = 0
x = 2
p(x) = 2x³ + 3x² - 5x + 7
p(2) = 2(2)³ + 3(2)² - 5(2) + 7
p(2) = 16 + 12 - 10 + 7
p(2) = 16 + 2 + 7
p(2) = 25
Hence
Remainder = 25
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AdeshKulkarni:
The answer is 25
Thanks for marking my answer as brainliest.
ur caculation is correct but u had written 21 at last
I had edited it before you tell me but due to poor network connection it appeared late .
oohh
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