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CALCUL ALGEBRIC 7. Reduceţi termenii asemenea: a) 5a +3a; b) 2x + 5y-x; c) 7x-8y + 3x +2; d) 9a - 3b + a-8a + 5b; e) 6x-3x+2x; - f) 4a-3b-5a-4a + 3b +7; g) 2x - 3x + 2x?; h) -5a² - 2a +5a +5a”; i) 7b²-3ab - 7b+3ab; j) 8r? - 8x² +8x + 8x? - 8x; k) 3a²b-5b²a-3b²a +7a’b.​

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Bs8903161ask

Răspuns:

a)5a+3a=8a

b)2x+5y-x=6xy

c)7x-8y+3x+2=6xy

d)9a-3b+a-8a+5b=6ab

e)6x-3x+2x=5x

f)4a-3b-5a-4a+3b+7=10ab

g)2x²-3x+2x²=5x²

h)-5a²-2a+5a+5a²=33a²

i)7b²-3ab-7b+3ab=32ab²

j)8x³-8x²+8x+8x²-8x=44x

k)3a²b-5b²a-3b²a+7a²b=56ba

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