Question

(iv) p(x) = (x + 1) (x - 2), x=-1,2
+​

Answer 1

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p(x) = (x + 1) (x - 2)

x = 1

p(1) = (1 + 1) (1 - 2)

= (2) (-1)

= -2

p(x) = (x + 1) (x - 2)

x = 2

p(2) = (2 + 1) (2 - 2)

= (3) (0)

= 0