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What minus what equals 43
I need help

2 Answers

2 votes
100-57 is the answer to your question
User Kischa
by
8.9k points
2 votes

(n + 1)^2 - n^2 = 43 simplify

n^2 + 2n + 1 - n^2 = 43

2n + 1 = 43 subtract 1 from both sides

2n = 42 divide both sides by 2

n = 21

So .....n + 1 = 22

Proof

22^2 - 21^2 =

484 - 441 =

or 43-0=43

mark brailiest please it would help alot

:)

User Kirow
by
8.3k points

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