Respuesta:
b) 52x+7
Explicación paso a paso:
x.P(x)+Q(x)=
x(3x(2x+1)-6x(x+4))+(3x+7)(7x+1)
x(6x²+3x-6x²-24x)+21x²+52x+7
6x³+3x²-6x³-24x²+21x²+52x+7 = 52x+7
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
b) 52x+7
Explicación paso a paso:
x.P(x)+Q(x)=
x(3x(2x+1)-6x(x+4))+(3x+7)(7x+1)
x(6x²+3x-6x²-24x)+21x²+52x+7
6x³+3x²-6x³-24x²+21x²+52x+7 = 52x+7