Решите срочно!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2x-3sqrt(x)+1=0

Question

Решите срочно!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2x-3sqrt(x)+1=0

Answer 1

√х=а
2а²-3а+1=0
D=9-8=1
a1=(3-1)/4=1/2⇒√x=1/2⇒x=1/4
a2=(3+1)/4=1⇒√x=1⇒x=1

Comments

Спсибо

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спасибо))