Question

6.
Factorize : 36p^2 – 25q^2​

Answer 1

Step-by-step explanation:

Using (a+b)

2

=a

2

+2ab+b

2

and (a−b)

2

=a

2

−2ab+b

2

36p

2

−60pq+25q

2

=(6p)

2

−2×6p×5q+(5q)

2

=(6p−5q)

2

Answer 2

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Step-by-step explanation:

Using (a+b)2=a^2+2ab+b^2and (a−b)^2=a^2 −2ab+b^2 36p^2−60pq+25q^2=(6p)^2 −2×6p×5q+(5q)^2=(6p−5q)^2