Question

Simplify : (2 m - 5)²+ (2m +5)²​

Answer 1

(2m-5)^2 + (2m+5)^2

= (2m)^2 + (5)^2 - 2×2m×5 + (2m)^2 + (5)^2 + 2×2m×5.

= 4m^2 + 25 - 20m + 4m^2 + 25 + 20m

= 8m^2 + 50.

here is your ans hope it's help.

Answer 2

Answer:

4m⁴

Step-by-step explanation:

( 2m-5)²+(2m+5)²

2m²-5 ²

+

2m²+5 ²

_______________

4m⁴

-5² and +5² has been cut