Factorize : x2-7x+12

Matching exercise

    
Match the items on the right to the items on the left.
Step 1
Step 2
Step 3
Step 4
x2-7x+12=x2-4x-3x+12
=x2-4x-3x-12
=x(x-4)-3(x-4)
=(x-4)(x-3