5a-6b+8c+9a-20c-b+6b-c
–> 5a+9a = (5+9)a = 14a
. -6b-b+6b = (-6-1+6)b = -b
. 8c-20c-c = (8-20-1)c = -13c
2/5x^4 -1/2x^3y +3x^4 -y^4 +5/6y^4 -0.3x^4 -3/5x^3y -6 +x^3y -14 +2 1/3y^4
–> 2/5x^4 +3x^4 -3/10x^4 = 31/10x^4
. -1/2x^3y -3/5x^3y +x^3y = -1/10x^3y
. -y^4 +5/6y^4 +7/3y^4 = 13/6y^4
. -6-14 = -20
bueno aca te estoy ayudando con algunos ejercicios
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5a-6b+8c+9a-20c-b+6b-c
–> 5a+9a = (5+9)a = 14a
. -6b-b+6b = (-6-1+6)b = -b
. 8c-20c-c = (8-20-1)c = -13c
2/5x^4 -1/2x^3y +3x^4 -y^4 +5/6y^4 -0.3x^4 -3/5x^3y -6 +x^3y -14 +2 1/3y^4
–> 2/5x^4 +3x^4 -3/10x^4 = 31/10x^4
. -1/2x^3y -3/5x^3y +x^3y = -1/10x^3y
. -y^4 +5/6y^4 +7/3y^4 = 13/6y^4
. -6-14 = -20
bueno aca te estoy ayudando con algunos ejercicios