Question

solve the equation by completing the square method2x^2-10x-3​

Answer 1

Answer:

x= √11

Step-by-step explanation:

1. (x2 -2x + 10 =0). Half the coefficient of x square it add and subtract to the equation( X2 - 2 x +1 2 ) -1 2 -10=0 .The bracket is a perfect square.
2. (x-1)2-11=0- 11=0
3. (x-1= √11