Mathematics
Factorisation of 3x2 + 7x - 6
(3x - 2)(x + 3)
(3x + 2)(x - 3)
(3x - 2)(x - 3)
(3x + 2)(x + 3)
Factorisation
13 Likes
Answer
3x2 + 7x - 6 = 3x2 + 9x - 2x - 6
= 3x(x + 3) - 2(x + 3)
= (3x - 2)(x + 3).
Hence, Option 1 is the correct option.
Answered By
9 Likes
Related Questions
One of the factors of (25x2 - 1) + (1 + 5x)2 is
5 + x
5 - x
5x - 1
10x
Factorisation of x2 - 4x - 12 is
(x + 6)(x - 2)
(x - 6)(x + 2)
(x - 6)(x - 2)
(x + 6)(x + 2)
Factorisation of 4x2 + 8x + 3 is
(x + 1)(x + 3)
(2x + 1)(2x + 3)
(2x + 2)(2x + 5)
(2x - 1)(2x - 3)
Factorisation of 16x2 + 40x + 25 is
(4x + 5)(4x + 5)
(4x + 5)(4x - 5)
(4x - 5)(4x - 5)
(4x + 5)(4x + 7)