Respuestas y explicación paso a paso:
1) - [tex]\frac{7}{4}[/tex] × 2 ÷ 7 -[tex]\frac{4}{5}[/tex] × [tex]\frac{5}{3}[/tex]
-[tex]\frac{7}{4}[/tex]× ÷7- [tex]\frac{4}{25}[/tex] × [tex]\frac{3}{5}[/tex]
-[tex]\frac{7}{4}[/tex]× [tex]\frac{2}{7}[/tex][tex]-\frac{4}{5}[/tex] ×[tex]\frac{1}{3}[/tex]
[tex]-\frac{1}{2} -\frac{4}{15}[/tex]
-[tex]\frac{23}{30}[/tex]
2) X= [tex]- \frac{1}{8}[/tex]-
[tex]-\frac{3}{2}[/tex] × [tex](x- \frac{1}{6} ) = \frac{1}{2 }[/tex] × [tex](x+1)[/tex]
-3( x - [tex]\frac{1}{6}[/tex]) = [tex]x+1[/tex]
-3[tex]x[/tex] + [tex]\frac{1}{2} = x+1[/tex]
-3[tex]x - x = 1 - \frac{1}{2}[/tex]
-4[tex]x=1 - \frac{1}{2}[/tex]
-4[tex]x = \frac{1}{2}[/tex]
[tex]x= -\frac{1}{8}[/tex]
[tex]-x^{2}[/tex] + [tex]7x -10 =0[/tex]
Factozacion
[tex]x^{2} - 7x +10 =0\\x^{2} -2x -5x +10=0\\x(x-2)-5x+10=0\\x(x-2)-5(x-2)=0\\(x-2)(x-5) = 0\\x-2=0\\x-5=0\\x=2 \\x-5=0\\x=5\\x^{1}= 2 \\x^{2} = 5[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuestas y explicación paso a paso:
1) - [tex]\frac{7}{4}[/tex] × 2 ÷ 7 -[tex]\frac{4}{5}[/tex] × [tex]\frac{5}{3}[/tex]
-[tex]\frac{7}{4}[/tex]× ÷7- [tex]\frac{4}{25}[/tex] × [tex]\frac{3}{5}[/tex]
-[tex]\frac{7}{4}[/tex]× [tex]\frac{2}{7}[/tex][tex]-\frac{4}{5}[/tex] ×[tex]\frac{1}{3}[/tex]
[tex]-\frac{1}{2} -\frac{4}{15}[/tex]
-[tex]\frac{23}{30}[/tex]
2) X= [tex]- \frac{1}{8}[/tex]-
[tex]-\frac{3}{2}[/tex] × [tex](x- \frac{1}{6} ) = \frac{1}{2 }[/tex] × [tex](x+1)[/tex]
-3( x - [tex]\frac{1}{6}[/tex]) = [tex]x+1[/tex]
-3[tex]x[/tex] + [tex]\frac{1}{2} = x+1[/tex]
-3[tex]x - x = 1 - \frac{1}{2}[/tex]
-4[tex]x=1 - \frac{1}{2}[/tex]
-4[tex]x = \frac{1}{2}[/tex]
[tex]x= -\frac{1}{8}[/tex]
[tex]-x^{2}[/tex] + [tex]7x -10 =0[/tex]
Factozacion
[tex]x^{2} - 7x +10 =0\\x^{2} -2x -5x +10=0\\x(x-2)-5x+10=0\\x(x-2)-5(x-2)=0\\(x-2)(x-5) = 0\\x-2=0\\x-5=0\\x=2 \\x-5=0\\x=5\\x^{1}= 2 \\x^{2} = 5[/tex]