Question

1. Reduceti termenii asemenea:
a) 5√2x-7√2x+9√2x
b) -4√3y+√12y+2√27y
c) -3√20x²-2√125x²+6√45x²

2. Desfaceti parantezele si apoi reduceti termenii asemenea:
a) (3x+5)+(-6x+7)+10x
b) (-2x+9)-(4x-3)+(12x+1)
c) (6x²-5x+3)+(-5x²+4x-5)+(x-7)
d) (2√2x-5√3y)+(-7√2x+√3y)-(√2x+6√3y)
e) (4√5x²+2√6x-3)-(√245x²-√216x+1)
Va rog repede :(

Answer 1

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