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प्रश्न
Given the function f: x → x2 – 5x + 6, evaluate f(x – 1)
उत्तर
Give the function f: x → x2 – 5x + 6.
f(x – 1) = (x – 1)2 – 5(x – 1) + 6
= x2 – 2x + 1 – 5x + 5 + 6
= x2 – 7x + 12
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