A club puts its members into 5 groups for an activity. After 7 students have to leave early,
2 answers:
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We have that
<span>y=3x</span>²<span>+18x-21
using a graph tool
see the attached figure
the solutions are
x=-7
x=1</span>
<span>y=3x</span>²<span>+18x-21
using a graph tool
see the attached figure
the solutions are
x=-7
x=1</span>