Question

(4m+5n)^2+(5m+4n)^2 simplify this by using algebraic formulas

Answer 1

Answer:

41m^2 + 41n^2 + 80mn

Step-by-step explanation:

(4m+5n)^2+(5m+4n)^2

=> (16m^2 + 25n^2 + 40mn) + (25m^2 + 16n^2 + 40mn)

=> 41m^2 + 41n^2 + 80mn

Answer 2

here your Answer..

5m

2

−4m−2=0

a=5,b=−4,c=−2

m=

2a

−b±

b

2

−4ac

m=

2⋅5

−(−4)±

(−4)

2

−4⋅5(−2)

=

10

4±

56

m=

5

2±

14