Question

Divide the following : 2. (a + 4 a3 + 3 a4) by 4a​

Answer 1

Answer:

42(a

4

−13a

3

+36a

2

)=2×3×7×a×a×(a

2

−13a+36)

=2×3×7×a×a×(a

2

−9a−4a+36)

=2×3×7×a×a×[a(a−9)−4(a−9)]

=2×3×7×a×a×[(a−9)(a−4)]

=2×3×7×a×a×(a−9)(a−4)

42(a

4

−13a

3

+36a

2

)÷7a(a−4)=2×3×7×a×a×(a−9)(a−4)÷7a(a−4)

=6a(a−9)

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