Jawaban:
persamaan kuadrat
-m+n=8
-m×n=15
-m=-5
m=5
n=-3
a 5+(-3)=2
b 5×-3=-15
c 2.5+2.-3=10+-6=4
d 2/5+2/-3=-6/-15+10/-15=4/-15
e 3/5+3/-3=-9/-15+15/-15=6/-15
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Jawaban:
persamaan kuadrat
-m+n=8
-m×n=15
-m=-5
m=5
n=-3
a 5+(-3)=2
b 5×-3=-15
c 2.5+2.-3=10+-6=4
d 2/5+2/-3=-6/-15+10/-15=4/-15
e 3/5+3/-3=-9/-15+15/-15=6/-15