Respuesta:
A) 6
B) -1
C) 2
D) -30
E) 58
Explicación paso a paso:
A) x^2-x = 3^2-3 = 6
B) 4x-5 = 4(1)-5 = -1
C) 3z^2-10 = 3(2)^2-10 = 3(4)-10 = 12-10 = 2
D) 20-2t^2 = 20-2(5)^2 = 20-2(25) = 20-50 = -30
E) 30r-4m^3 = 30(3)-4(2)^3 = 90-4(8) = 90-32 = 58
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
A) 6
B) -1
C) 2
D) -30
E) 58
Explicación paso a paso:
A) x^2-x = 3^2-3 = 6
B) 4x-5 = 4(1)-5 = -1
C) 3z^2-10 = 3(2)^2-10 = 3(4)-10 = 12-10 = 2
D) 20-2t^2 = 20-2(5)^2 = 20-2(25) = 20-50 = -30
E) 30r-4m^3 = 30(3)-4(2)^3 = 90-4(8) = 90-32 = 58