Math, asked by nandy20045, 1 year ago

expand 1 by 4 minus 1 by 2 b + 1 the whole square

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nandy20045: pls help

Answers

Answered by Yasin4444TR

2

Answer:

Step-by-step explanation:

1 - 4 = -3

+1 = -2

-2×2=0

Answered by sweety8635

0

Step-by-step explanation:

1-4=-3

-3=-3

=-3+3

=0...

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