Answer:
2x^2 - x - 1
Step-by-step explanation:
Lets rewrite it to the area formula
(2x+1)(x-1)
Simplify-(distributive property of multiplication)
(2x*x) + (2x*-1) + (1*x) + (1*-1) =
Simplify
2x^2 + (-2x) + x + (-1)
Simplify
2x^2 - x - 1
The answer is 2x^2 - x - 1
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-Chetan K
