Question

using suitable identity factorise 49y 2 − 42xy + 9x 2 pls help its urgent

Answer 1

Step-by-step explanation:

Factoring 9x2 - 42xy + 49y2

Try to factor this multi-variable trinomial using trial and error

Found a factorization : (3x - 7y)•(3x - 7y)

Answer 2

Answer:

3x-7. 3x-7

Step-by-step explanation:

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