Solve x2 − 12x + 5 = 0 using the completing-the-square method. x = six plus or minus the square root of five x = negative six plus or minus the square root of five x = six plus or minus the square root of thirty one x = negative six plus or minus the square root of thirty one

we are given

we have to solve it by completing square method

step-1: Move 5 on right side

step-2: Break middle term

step-3: Add 6^2 both sides

step-3: Solve for x

we wil get two values

First value is

add both sides 6

Second value is

add both sides 6

so, solutions are

.............Answer

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