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Ray Of Light [21]
3 years ago
13

Factorise 49x²-y² class 8​

Mathematics
2 answers:
kondor19780726 [428]3 years ago
8 0

Answer:

(7x-y)(7x+y)

Step-by-step explanation:

Charra [1.4K]3 years ago
6 0

Answer:

(7x-y)×(7x+y)

Step-by-step explanation:

49x²-y²

7²x²-y²

(7x²)-y²

(7x-y)×(7x+y)

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