<h3>168 in 2 and then 132 in 2</h3>
There is one<span> last step after getting </span>x<span> = </span>3<span>. You must check </span>x<span> = </span>3<span> in the original equation to be sure that </span>x<span> = </span>3<span> does not cause a zero denominator.</span>
Answer:
-32x + 20
Step-by-step explanation:
12P4: 11•5•9=495
11P4: 11 •10•9•8=7920