Mathematics
Mathematics, 21.08.2019 05:30, tinatis

Simplify the following algebraic expressions.
-6x + 5 + 12x -6
2(x - 9) + 6(-x + 2) + 4x
3x2 + 12 + 9x - 20 + 6x2 - x
(x + 2)(x + 4) + (x + - 1)
1.2(x - 9) - 2.3(x + 4)
(x2y)(xy2)
(-x2y2)(xy2)

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Do you know the correct answer?
Simplify the following algebraic expressions.
-6x + 5 + 12x -6
2(x - 9) + 6(-x + 2) + 4x...

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