Question

a-3b= -6
ab = -10
find a and b.....

Answer 1

1.a- 3
2.a-5 b-5

hope it helps u...

Answer 2

a-3b=-6
=>a=3b-6
=>ab=3b²-6b
=>-10=3b²-6b
=>3b²-6b+10=0

so b= 1+1.527525232i , 1-1.527525232i
and a= -3+4.582575696i , -9-4.582575696i