Question

x^2 +x^2 +4 +4x=85
If you are answer this question clearly you are a mathematician ​

Answer 1

Answer:

x²+x²+4+4x=85

2x²+4x+4=85

x²+2x+2= 42.5

x²-x+2x+2=42.5

x(x-1)-2(x-1)=42.5

(x-2)(x-1)=42.5

Either

x-2=42.5

x=44.5

Or

x+2=42.5

x=40.5

Step-by-step explanation:

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