Question

Divide: 2a³ +1 1a² +19a +15 by 2a +5 ​

Answer 1

Divide: 2 +1 la +19a+15 by 2a+5.

Answer 2

$(2a^{3}+11a^{2}+19a+15) \:by \: (2a+5)$

2a+5| 2a³+11a²+19a+15|a²+3a+2

******* 2a³+5a²

________________

************ 6a²+19a

************ 6a²+15a

________________

**************** 4a+15

**************** 4a+10

________________

******************(0)

Dividend = 2a³+11a²+19a+15,

Divisor = 2a + 5 ,

Quotient = a² + 3a + 2,

Remainder = 5

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