Subtract the sum of 6b2 – 2c2 and b2 + bc + 2c2 from the sum of 4b2+ 6bc, – 3b2 – 2bc – 6c2 and bc + 4c2 .
A 6b2 + 2c2 – 4bc
B –6b2 – 2c2 + 4bc
C 5b2 + c2 + 2bc
D 6b2 – c2 + 4bc
Subtract the sum of 6b2 – 2c2 and b2 + bc + 2c2 from the sum of 4b2+ 6bc, – 3b2 – 2bc – 6c2 and bc + 4c2 .
A 6b2 + 2c2 – 4bc
B –6b2 – 2c2 + 4bc
C 5b2 + c2 + 2bc
D 6b2 – c2 + 4bc