Question

Factorize: 27p3 – 9 2 p 2 + 1 4 p – 1 216 .​

Answer 1

(3p - 1/6)³

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Answer 2

Answer:

p:q=1

4

1

:2

3

1

We can write it as

=

4

5

:

3

7

We get

q

p

=

4

5

×

7

3

=

28

15

Similarly

q:r=4

2

1

:5

4

1

=

2

9

:

4

21

We can write it as

r

q

=

2

9

×

21

4

=

7

6

So we get

q

p

×

r

q

=

28

15

×

7

6