Question

Find the value of u3 - 6u2 + 7u - 3 When u = -2.​

Answer 1

Answer:

-5

Step-by-step explanation:

Let u³ - 6u² + 7u - 3 be p(u)

p(u) = u³ - 6u² + 7u - 3

p(2) = 2³ - 6(2²) + 7(2) - 3

= 8 - 24 + 14 -3

= -5

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