Question

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

Answer 1

Answer:

by quadratic equations

Step-by-step explanation:

X square + x square equal to 2 x square square then can we get 2 X square + 4 x + 4 equal to 85 then and that 2 X square + 4 x + for then subtract with 85 and we get 2 X square + 4 x - 81 and their sum is 4 and the product is minus 162 and use the quadratic equation