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leannaadrian
10.01.2020 •
Mathematics
Solve for x. round your answer to the nearest hundredth. x^2+6x+3=0
a. x= -5.45 or x=-0.55
b. x=-6.46 or x=0.46
c. x+1.37 or x=-0.22
d. no real solution
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Ответ:
Ответ:
after 6 years kalil age = y+6
sarai age = y+5+6
total =43
y+6+y+5+6=43
2y=43-17
y=26/2=13
kalil age=13
sarai age=13+5=18