Question

m²- n²+3m²+4n² simplify the following ​

Answer 1

Answer:

m^2 - n^2 + 3m^2 + 4n^2

m^2 + 3m^2 - n^2 + 4n^2

4m^2 + 3 n^2

Step-by-step explanation:

hope this helps you...

give thanks= take thanks....

Answer 2

Answer:

4m^2+3n^2

Step-by-step explanation:

$3 {m}^{2} + {m}^{2} + 4 {n}^{2} - {n}^{2} \\ {m}^{2} (3 + 1) + {n}^{2}( 4 - 1) \\ 4 {m}^{2} + 3 {n}^{2}$