Question

Solve the quadratic equation : x(x-1) =42​

Answer 1

Answer:

x=7

x= -6

Step-by-step explanation:

1.Move terms to the left side

2.Use a sum-product pattern

3.Factor

4.Create two seperate equations

5.Solve

Answer 2

Answer:

X^2-X-42=0

=>X^2-7X+6X-42=0

=>X(X-7)+6(X-7)=0

=>(X-7)(X+6)=0

x=7 and X=-6(ANS)