(x - 2) (x + 1) = (x - 1) (x + 3)
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1/3
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★ Question :-
→ (x - 2) (x + 1) = (x - 1) (x + 3)
★ Answer :-
~Here, the sum of (x - 2) and (x + 1) is equal to the sum of (x - 1) (x + 3).
★ Solution :-
→ (x - 2) (x + 1) = (x - 1) (x + 3)
→ x(x + 1) -2 (x + 1) = x(x + 3) -1 (x + 3)
→ x² + x - 2x - 2 = x² + 3x - x - 3
→ -x - 2 = 3x - x - 3
→ -x - 2 = 2x - 3
→ -2 + 3 = 2x + x
→ 1 = 3x
→ 3x = 1
→ x = 1/3
Therefore, x = 1/3 or 0.3...
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