Question

Add-4a2-3b2-2c2 and 5b2​

Answer 1

Answer:

-4a²+2b²-2c²

Step-by-step explanation:

(-4a²)+(-3+5)b²+(-2c²)

:

-4a²+2b²-2c²

Answer 2

Answer:

$4a ^{2} - 3b ^{2} - 2c ^{2} and \: 5b \\ 4a ^{2} + ( - 3 + 5)b ^{2} + ( - 2c ^{2} ) \\ 4a ^{2} + 2b ^{2} - 2c ^{2}$

The above formula is the answer

Hope it helps you!!!