Question

using long division method divide the following polynomial by binomial and check your answer

Answer 1

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

Answer 2

Answer:

y^2 +2y+4 is the answer of this question