Which of the following are the factors of the expression -8x - 14-2 and 4x-72 and 4x-72 and 4x-7-2 and 4x-7

The correct option is D 2 and 4x 7 8x+14 Taking, 2 common in both the terms, we get, ⇒ 8x+14= 2(4x 7) So, 2 and 4x 7 are the two factors of the given expres ...

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Standard VIII

Mathematics

Factors of algebraic expressions and factorisation

Which of the ...

Question

Which of the following are the factors of the expression -8x + 14?

2

and

4 x - 7

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- 2

and

4 x - 7

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- 2

and

4 x + 7

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2

and

4 x + 7

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Solution

The correct option is B $- 2$ and $4 x - 7$
$- 8 x + 14$
Taking, -2 common in both the terms, we get,
$\Rightarrow - 8 x + 14 = - 2 (4 x - 7)$
So, $- 2$ and $4 x - 7$ are the two factors of the given expression.

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Similar questions

Question 7 (ii)

Simplify these expression and find their values if x = 3, a = -1, b = -2:
2 - 8x + 4x + 4

Solve the following equations and verify your answer :

$\frac{3 x + 5}{4 x + 2} = \frac{3 x + 4}{4 x + 7}$

Q. Subtract the sum of

2 x^{2} - 4 x + 11

and

7 x^{2} - 4 x + 1

from the sum of

8 x^{2} - 7 x - 7

and

6 x^{2} + 4 x - 6.

Show that $(2 x + 7)$ is a factor of $2 x^{3} + 7 x^{2} - 4 x - 14 .$ Hence factorize $2 x^{3} + 7 x^{2} - 4 x - 14$ .

Q. Factorize the polynomial expression

4 x^{2} - 3 x - 7

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Which of the following are the factors of the expression -8x + 14?

The correct option is B −2 and 4x−7−8x+14 Taking, -2 common in both the terms, we get, ⇒−8x+14=−2(4x−7) So, −2 and 4x−7 are the two factors of the given expression.

The correct option is B $- 2$ and $4 x - 7$
$- 8 x + 14$
Taking, -2 common in both the terms, we get,
$\Rightarrow - 8 x + 14 = - 2 (4 x - 7)$
So, $- 2$ and $4 x - 7$ are the two factors of the given expression.