Question

factorise : a^4+6a^3+10a^2+3a-6​

Answer 1

1. Find one factor

Factor by grouping

Factor by grouping

Factor by grouping

Factor by grouping

(

2

+

3

−

2

)

(

2

+

3

+

3

)

{\color{#c92786}{({\color{#c92786}{a^{2}+3a-2}})({\color{#c92786}{a^{2}+3a+3}})}}

(a2+3a−2)(a2+3a+3)

Solution

(

2

+

3

−

2

)

(

2

+

3

+

3

)

(a^{2}+3a-2)(a^{2}+3a+3)

(a2+3a−2)(a2+3a+3)

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