Question

xsquare + x -1 solve it by completing the sqaure​

Answer 1

completing the square method has been excluded in board this time but I will solve it for you

first step of completing the square method is dividing all the the three digits by coefficient of x square

second step is to to add square of half of coefficient of x

here is your answer hope it helps you

there is a mistake

when x= 3 there 1/2 would be of '-'signso x=4/2

x=2