Question

URGENT!!!! CALCULATI:
a] x[x-2]-x la a doua egal cu 4
b] [1-y]la a doua egal y la a doua +2
c] 2z la a doua+5 egal z[2z+1]
d] xla a doua+x egalx[x+2]-x
e] [x+1][x-2]-x[x-1]egal 0
f] [2y-a][y=1]egal 2y[y-1]
g] 0,25x la a doua=x egal[0,5x-1]la a doua
h] y[y+2]-y[y-1]=3
i] [2z-1]la a doua=z[4z+1]
j] [radical din 2+x]la a doua=xla a doua+1
k] [x+2]la a doua=xla a doua+1
l]xla a doua=[x-3]la a doua

Answer 1

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