ExamCompetition Forum Question Papers Ask A Question Mock Test Learn & Earn Sign Up Login Menu



0 vote

Factorise X2 + 5X – 14.

Asked on by | Votes 0 | Views: 21 | Tags: algebra     | quantitative aptitude     | Add Bounty

Factorise X2 + 5X – 14.
1). (X – 7) (X + 2)
2). (X – 1) (X + 14)
3). (X + 7) (X – 2)
4). (X – 14) (X + 1)


Share on Facebook      Share on Whatsapp       Share on Twitter




1 answers

0 vote
Answered by on | Votes 0 |

Given polynomial ⇒ X2 + 5X – 14.

= X2 + 5X – 14

= X2 + 7X – 2X – 14

= X(X + 7) – 2(X + 7)

= (X + 7) (X – 2)

Join Telegram Group




Answer This Question

Name:
Email:
Answer :
Sum of (3+1)
Submit:

Other Questions

1. In the given figure,$\angle ONY$ = $50^{0}$ and $\angle OMY$ = $15^{0}$ . Then the value of the $\angle MON$ is

2. The angles of a triangle are in the ratio 2:3:7. The measure of the smallest angle is

3. The difference between fractions, when the numerator of a fraction increases by 8 and the fraction is 4/9. The denominator of the fraction is:

4. In $\triangle ABC$ , the bisector of $\angle BAC$ intersects BC at D and the circumcircle of $\triangle ABC$ at E. If AB : AD = 3:5,then AE:AC is

5. In the following question, one or two equation(s) is/are given. You have to solve both the equations and find the relation between ‘x’ and ‘y’ and mark correct answer. I. 16x2 + 20x + 6 = 0 II. 10y2 + 38y + 24 = 0

6. If $x+\frac{1}{x}=\sqrt{3}$ , then the value of $x^{3}+\frac{1}{x^{3}}$ is equal to

7. Direction: In the following questions, two equations numbered are given in variables x and y. You have to solve both the equations and find out the relationship between x and y. Then give answer accordingly. I. √x – √6/√x = 0  II. y3 – 63/2 = 0

8. What approximate value will come in place of the question mark (?) in the following questions ? (You are not expected to calculate the exact value).

9. The difference between the ages of two sisters is 2 years when father’s age was 52. Father is elder by 2 years to mother. Elder sister’s age is half of mother’s age. Find the age of younger sister?

10. Sum of two numbers is 50 and difference between the number is 10. Find the difference between the squares of the numbers?