Question

Add the equations a²-3b²+b² and 2a²+b2-bc?? ​

Answer 1

Answer:

3a²-b²-bc

Step-by-step explanation:

we get 3a²-b²-bc

Answer 2

Step-by-step explanation:

${a}^{2} + {2a}^{2} - {3b}^{2} + {b}^{2} + {b}^{2} - bc$

${3a}^{2} - {3b}^{2} - bc$