It has a constant rate of change
<span>4 hundreds 13 tens 5 ones = 400+13*10+5
= 400+130+5
= 535</span>
We are given equation :




Therefore, final factored form it

We can't factor it more.
Therefore,
x+1=0.
x=-1.
Therefore, the real solution of the equation would be -1.
19 heavy equipment operators and 20 general laborers