Question

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4 The side lengths of a square are each 5p. By adding 1 to the length and subtracting 1 from the width, a rectangle is made. What is the area of the rectangle?
4p2-2
0 25p2 + 1
25p2 - 10p - 1
25p - 1

Answer 1

its 25p^2-1

Explanation:

the two sides are (5p+1) and (5p-1) so just multiply them