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Бодик2003
@Бодик2003
June 2022
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(x-143)^2-144x^2=0 (x^2+1)^2-4x^2=0
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VekaSolnce
(x-143)²-144x²=0
(x-143-12x)(x-143+12x)=0
(-11x-143)(13x-143)=0
-11x-143=0 ÷ 13x-143=0
-11x=143 13x=143
x=143:(-11) x=143:13
x=-13 x=11
(x²+1)²-4x²=0
(x²+1-2x²)(x²+1+2x²)=0
(1-x²)(3x²+1)=0
(1-x)(1+x)(3x²+1)=0
1-x=0 ÷ 1+x=0 ÷ 3x²+1=0
x=1 x=-1 3x²=-1 - нет решений
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Answers & Comments
(x-143-12x)(x-143+12x)=0
(-11x-143)(13x-143)=0
-11x-143=0 ÷ 13x-143=0
-11x=143 13x=143
x=143:(-11) x=143:13
x=-13 x=11
(x²+1)²-4x²=0
(x²+1-2x²)(x²+1+2x²)=0
(1-x²)(3x²+1)=0
(1-x)(1+x)(3x²+1)=0
1-x=0 ÷ 1+x=0 ÷ 3x²+1=0
x=1 x=-1 3x²=-1 - нет решений