Simplify each of the following algebraic expressions. (a)3x2-6 + x + 11-x2 +5x (b)3(5x-1)-x + 4 (c), where x≠4 (d)(2x + 5)(3x-l)

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问题 Simplify each of the following algebraic expressions.
(a)3x²-6 + x + 11-x² +5x
(b)3(5x-1)-x + 4
(c)

, where x≠4
(d)(2x + 5)(3x-l)

选项

答案(a)2x² + 6x + 5 (b)14x+l (c)x + 4 (d)6x²+13x-5

解析

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Simplify each of the following algebraic expressions. (a)3x2-6 + x + 11-x2 +5x (b)3(5x-1)-x + 4 (c), where x≠4 (d)(2x + 5)(3x-l)

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