SSC (English Medium) Class 8Maharashtra State Board
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Factorise. 3x2 + 14x + 15 - SSC (English Medium) Class 8 - Mathematics

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Question

Factorise.

3x+ 14x + 15

Solution

\[\  3 x^2  + 14x + 15\] 

\[ = 3 x^2  + 9x + 5x + 15\] 

\[ = 3x\left( x + 3 \right) + 5\left( x + 3 \right)\] 

\[ = \left( 3x + 5 \right)\left( x + 3 \right)\]

  Is there an error in this question or solution?

APPEARS IN

 Balbharati Solution for Balbharati Class 8 Mathematics (2019 to Current)
Chapter 6: Factorisation of Algebraic expressions
Practice Set 6.1 | Q: 9 | Page no. 30
Solution Factorise. 3x2 + 14x + 15 Concept: Factors of a Quadratic Trinomial.
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