Divide: a2 + 7a + 12 by a + 4 - Mathematics

Divide: a² + 7a + 12 by a + 4

Sum

`"a"+4) overline("a"^2+7"a"+12)("a"+3`
`"a"^2 + 4"a"`
− −
3a + 12
3a + 12
− −
×

∴ a = 3

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Chapter 11: Algebraic Expressions - Exercise 11 (D) [Page 145]

Chapter 11 Algebraic Expressions
Exercise 11 (D) | Q 1.09 | Page 145

Work out the following division:

9x²y²(3z − 24) ÷ 27xy(z − 8)

Divide as directed.

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Divide as directed.

x(x + 1) (x + 2) (x + 3) ÷ x(x + 1)

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x³, − yx²

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Find the quotient and the remainder when :
6x² + x − 15 is divided by 3x + 5. verify your answer.

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