English
Maharashtra State BoardSSC (English Medium) 8th Standard
Textbook Solutions9706
Concept Notes & Videos295
Syllabus

Factorise. 3x2 + 14x + 15 - Mathematics

Advertisements
Advertisements

Question

Factorise.

3x2 + 14x + 15

Sum
Advertisements

Solution

3x2 + 14x + 15

= 3x2 + 9x + 5x + 15

= 3x(x + 3) + 5(x + 3)

= (3x + 5)(x + 3) 

shaalaa.com
Factorisation of a Quadratic Trinomial by Splitting the Middle Term
  Is there an error in this question or solution?
Q 9
Chapter 6: Factorisation of Algebraic expressions - Practice Set 6.1 [Page 30]

APPEARS IN

Balbharati Mathematics [English] Standard 8 Maharashtra State Board
Chapter 6 Factorisation of Algebraic expressions
Practice Set 6.1 | Q 9 | Page 30
Balbharati Mathematics Integrated [English] Standard 8 Maharashtra State Board
Chapter 6 Factorisation of Algebraic expressions
Practice Set 6.1 | Q 1. (9) | Page 45

RELATED QUESTIONS

Factorise.

5y2 + 5y − 10


Factorise.

m2 − 25m + 100


Factorise:

a(3a - 2) - 1


Factorise the following by splitting the middle term:
y2 - 2y - 24


Factorise the following by splitting the middle term:
12 + x - 6x2


Factorise the following:
2x3 + 5x2y - 12xy2


Factorise the following:
x2y2 + 15xy - 16


Factorise the following:
`2sqrt(5)x^2 - 7x - 3sqrt(5)`


Factorise the following:
12 - (y + y2)(8 - y - y2)


Factorise the following:
(y2 - 3y)(y2 - 3y + 7) + 10


Share
Notifications

Englishहिंदीमराठी
Login
Create free account


      Forgot password?
Course
Use app×