Advertisements
Advertisements
Question
factorise: 14x2 + x - 3
Sum
Solution
14x2 + x - 3
= 14x2 + 7x - 6x - 3
= 7x (2x + 1) - 3(2x + 1)
= (2x + 1) (7x - 3)
shaalaa.com
Factorisation by Grouping
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
factorise: x2 + 6x + 8
factorise: a2 − 3a − 40
factorise: 2a2 + 7a + 6
factorise: x(3x + 14) + 8
factorise: 3a2x - bx + 3a2 - b
factorise: ax2 + b2y - ab2 - x2y
factorise: 1 - 3x - 3y - 4(x + y)2
Factorise the following by grouping the terms:
15xy - 9x - 25y + 15
Factorise the following by grouping the terms:
`(1)/(25x^2) + 16x^2 + (8)/(5) - 12x - (3)/(5x)`
Factorise the following by grouping the terms:
2p(a2 - 2b2) -14p + (a2 - 2b2)2 - 7(a2 - 2b2)
