We can solve this using substitution.
because x-y=2.5
x=y+2.5
Now substitute x into other equation.
2(y+2.5)^2-2y=125
2y^2+10y+12.5-2y=125
2y^2+8y-112.5=0
Now comes the ugly part
y=-4+-sqrt(16+900)
y=-4+-sqrt916
y=-4+-2sqrt229
x=-1.5+-2sqrt229
Answer:
What question? We need more context
Aplicando la función, los valores numéricos son
:
La función es dada por:
Para los valores numéricos, reemplazamos x, luego:
Un problema similar es dado en brainly.com/question/7037337
Answer:
A(7,5)
Step-by-step explanation:
This is correct because the area of a triangle is b × h = a.
