using long division method divide the following polynomial by binomial and check your answer
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Answered by
8
Answer :-
In the Attachment
Checking :-
Dividend = Divisor × Quotient + Remainder
L.H.S = y³ - 8
R.H.S = ( y - 2 ) ( y² + 2y + 4 ) + 0
= y ( y² + 2y + 4 ) - 2 ( y² + 2y + 4 )
= y³ + 2 y² + 4 y - 2 y² - 4y - 8
= y³ - 8
L.H.S = R.H.S
HENCE , PROVED
In the Attachment
Checking :-
Dividend = Divisor × Quotient + Remainder
L.H.S = y³ - 8
R.H.S = ( y - 2 ) ( y² + 2y + 4 ) + 0
= y ( y² + 2y + 4 ) - 2 ( y² + 2y + 4 )
= y³ + 2 y² + 4 y - 2 y² - 4y - 8
= y³ - 8
L.H.S = R.H.S
HENCE , PROVED
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Answered by
11
Answer:
y^2 +2y+4 is the answer of this question
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