Math, asked by siddarthsalimath222, 3 months ago

Factorise 25a2 - 4b2 + 28bc - 49c

Answers

Answered by nehemiahkillensworth

0

Answer:

=(5a−2b−7c)(5a+2b+7c)

Step-by-step explanation:

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Answered by vashishtromir

0

Answer:

25a2-4b2+28bc-49c

=-23

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