Math, asked by lakshyaagarwal710, 2 days ago

subtract the sum of 9b2-3c2 and 2b2 +bc -2c2 from the sum of 2b2 -2bc -c2 and c2+2bc-b2

Answers

Answered by rohanbansal28

2

Step-by-step explanation:

firstly add both the equations you will have 2 equation and then subtract one from other

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