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21 April, 01:52

If s (x) = x-7 and f (x) = 4x? - X+3, which expression is equivalent to (tos) (x) ?

04 (x-7) 2 - X-7 + 3

0 4 (x-7) 2 - (x-7) + 3

(4x2 - x + 3) - 7

0 (4x2 - x+3) (x-7)

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Answers (1)
  1. 21 April, 03:39
    0
    4 (x-7) ^2 - (x-7) + 3 (Assuming t is f)

    Step-by-step explanation:

    Let s (x) = x-7 and t (x) = 4x^2-x+3.

    (t o s) (x) = t (s (x)) = t (x-7)

    Before I continue this means replace the orginal x in t with x-7.

    This will then give you

    4 (x-7) ^2 - (x-7) + 3
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