The answer is: (z - 6)(z + 15)
z² + 9z - 90 = z*z + 15z - 6z - 6*15 =
= (z*z + 15z) - (6z + 6*15) =
= z(z + 15) - 6(z + 15) =
= (z - 6)(z + 15)
Answer:
its 400 cuz 0.1 is tenth
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
its should be equal
A number that is greater than 714,587 is 1,000,000
donedont know what you need
Step-by-step explanation:
find f kid's r sisieh odjdoak kd isbn fix r
