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

Divide: a² + 7a + 12 by a + 4

योग

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

∴ a = 3

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अध्याय 11: Algebraic Expressions - Exercise 11 (D) [पृष्ठ १४५]

अध्याय 11 Algebraic Expressions
Exercise 11 (D) | Q 1.09 | पृष्ठ १४५

Factorise the expression and divide them as directed.

(5p² − 25p + 20) ÷ (p − 1)

Factorise the expression and divide them as directed.

5pq(p² − q²) ÷ 2p(p + q)

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12ax², 6a²x³ and 2a³x⁵

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a²b³, a³b²

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36a²b²c⁴, 54a⁵c², 90a⁴b²c²

Find the greatest common factor (GCF/HCF) of the following polynomial:
x³, − yx²

Divide: x⁶ − 8 by x² − 2

Find the quotient and the remainder when :
a³− 5a² + 8a + 15 is divided by a + 1. verify your answer.

The product of two numbers-is 16x⁴ – 1. If one number is 2x – 1, find the other.