Question

factorise 16a square b square - 9​

Answer 1

Answer:

16a^2 - 9b^2

(4a)^2 - (3b)^2

(4a+3b)*(4a-3b)

Step-by-step explanation:

Answer 2

Answer:

=

(4a−5b)(4a+5b)

16a

2

− 25b

2

=

(4a) 2

(5b) 2

[∵a

2

−b

2

=(a−b)(a+b)]

Step-by-step explanation:

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