Menyelesaikan (P + 1)(P - 1) = 99; P = 2 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$(P+1)(P-1)=99; P=2$$