1/36a^2b^2-9/49b^2c^2
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Answer: pls mark me as brainliest
Step-by-step explanation:1/36a^2b^2 - 16/49b^2c^2
= (1/6ab)^2 - (4/7bc)^2
= by using a^2 -b^2 formula we get
= (1/6ab+4/7bc)(1/6ab-4/7bc)
Hence factorised
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