-x do potęgi 2 +5x+6 . Wypusz a,b,c oblicz Wierzchołek itd...
-x² +5x+6
a=-1 b=5c=6
Δ=b²-4ac=25+4*6=49
p=-b/2a=-(5/-2)=2,5
q=-(Δ/4a)=-(49/-4)=49/4=12 1/4
^ - do potęgi .
-x^2 + 5x + 6 = 2x + 5x + 6 = 7x + 6 ; *
licze na naj . < 3
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-x² +5x+6
a=-1 b=5c=6
Δ=b²-4ac=25+4*6=49
p=-b/2a=-(5/-2)=2,5
q=-(Δ/4a)=-(49/-4)=49/4=12 1/4
^ - do potęgi .
-x^2 + 5x + 6 = 2x + 5x + 6 = 7x + 6 ; *
licze na naj . < 3