Question

2
4. Factorise
(i) 121-7
cil) or 5-
(3x-1) (48-1)
w or 45 - 3
(1) 21 +7x+3 13)
(iv) 3 x - x -4 (CAD
(2x + 3) (3x-2)
u have​

Answer 1

Answer:

2x

3

−3x

2

−17x+30

=2x

3

+2x

2

−12x−5x

2

−5x+30

=2x(x

2

+x−6)−5(x

2

+x−6)

=(x

2

+x−6)(2x−5)

=(x

2

+3x−2x−6)(2x−5)

=[x(x+3)−2(x+3)](2x−5)

=(x+3)(x−2)(2x−5)

Step-by-step explanation:

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