Answer:
Step-by-step explanation:
z = 3+i
Step-by-step explanation:
x^2+(x+9)^2=90
x^2+(x+9)^2-90=0
x^2+x^2+9^2+2*x*9-90=0
x^2+x^2+81+18x-90=0
2x^2+18x-9=0
Divide 72 by 4which would give u 18
1 over 3 should be the answer I think
Answer:
4/3
Step-by-step explanation:
