The value of a machine when new is £8000. The value depreciates by 10% each year. Work out its value after 3 years
1 answer:
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Answer:
Step-by-step explanation
In the form ax^2+bx+c
a x c should equal two factors of b
However, in this equation
1 x 19 has no factors that = 10
so you must use the Quadratic Formula which is,
x =
so the answer should be
x =
x =
x = and x =