1) 17х-х2=0 2)36х2=49

Question

1) 17х-х2=0
2)36х2=49

Answer 1

17X - X^2 = 0 
X * ( 17 - X ) = 0 
X1 = 0 
17 - X = 0
X2 = 17
ОТВЕТ 0 и 17 
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36X^2 = 49 
( 6X )^2 = 7 ^ 2 
6X = 7 
X1 = 7/6 = 1 ( 1/6 )
X2 = ( - 1 1/6 ) 
ОТВЕТ 1 ( 1/6 ) и минус 1 ( 1/6 )