Question

(m-5)^2+(m+3)(m-5)=2(m-9)(m+9)

Answer 1

(m²-10m+25)+(m²-5m+3m-15)=2(m²-81)

(m²-10m+25)+(m²-2m-15)=2m²-162

m²-10m+25+m²-2m-15=2m²-162

2m²-12m+10=2m²-162

2m²-12m+10-2m²=-162

-12m+10=-162

-12m=-162-10

-12m=-172

m=-172/-12

m=14.3

Answer 2

Respuesta:

no se .7

Explicación paso a paso: