1,296.0 I think this is right, I apologize if it’s wrong.
Answer:
Step-by-step explanation:
See attachment
Answer:
s=√7-1
s=-(√7+1)
Step-by-step explanation:
s^2+2s-6=0
or,s^2+2.s.1+1^2=6+1^2
or,(s+1)^2=6+1
or,(s+1)^2=7
or,(s+1)^2=(±√7)^2
or,s+1=±√7
either,
s=√7-1
or,
s=-(√7+1)
<span><span>30,000 </span><span>+4,000 </span><span>+800 </span><span>+10 </span><span>+<span>7</span></span></span>