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Va rog frumos!
Multumesc


Va Rog Frumos Multumesc class=

Răspuns :

a)m=∛(x+2)×6×(4x+1)=∛6×(x+2)(4x+1)=∛6×(4x²+9x+2)

b)m=6
∛6×(4x²+9x+2)=6
6×(4x²+9x+2)=6³
4x²+9x+2=6²
4x²+9x+2=36
4x²+9x-34=0
Δ=9²-4×(4)×(-34)=81+544=625
x₁=(-9+√625)/8=(-9+25)/8=2
x₂=(-9-√625)/8=(-9-25)/8=-34/8=-17/4=-4,25