Factories x²+9x+18, what is the answer tell me
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Answered by
0
Answer:
10:1 is the answer.
Step-by-step explanation:1 km =1000m
4 km=4×1000m=4000m
the ratio is
4000:400
by reducing the given ratio we get the ratio as
10:1 is the answer.
Answered by
0
Answer:
x = -3 and -6
Step-by-step explanation:
==: x² + 9x + 18 = 0
==: x² + 3x + 6x + 18 = 0
==: x (x + 3) + 6 (x + 3) = 0
==: (x + 3) (x + 6) = 0
x = -3 and -6
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