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Asked by dimpho

expand and simplify:2(x÷2)squared-(2x-1)(x+2)
10 years ago

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Answered by Henry
2(x+2)^2 - (2x-1)(x+2).
2(x^2+4x+4) - (2x^2+4x-x-2).
2x^2 + 8x + 8 - 2x^2 - 3x + 2.
5x + 10 = 5(x+2).
10 years ago
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