Question

(ii) (22 + b)2
(ii) (2x – 1)3​

Answer 1

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$(i) \: (22 + b)2 \\ = 44 + 2b \\ \\ (ii) \: (2x - 1)3 \\ = 6x - 3$

Answer 2

Answer:

hey mate your answer is..

Step-by-step explanation:

(22 + b)2

=484+44+b^2.

(2x – 1)3

=x^3-8x^3-1^3.

hope it's helps....