Question

3√x=9 2) ³√x=-2 3) 2*⁴√x+3=2 4) корень большой x+3=2

Answer 1

3√х=9, √х=3, х=9
∛х=-2, х=-8
2·⁴√(х+3)=2, ⁴√(х+3)=1, х+3=1, х=1-3, х=-2
√(х+3)=2, х+3=4, х=4-3, х=1