Question

7x(-3)-15+(3x6-5)x[2x(-9+4)+12]

Answer 1

Respuesta:

Resultado final es $=-30x^{7} +36x^{6} +29x-75$

Explicación paso a paso:

$7x(-3)-15+(3x6-5)x[2x(-9+4)+12]\\\\-21x-15+(3x^{6}-5)[2x(-9+4)+12]\\-21x-15+(3x^{6} -5)[2x(-5)+12]\\-21x-15+(3x^{6} -5)[-10x+12]\\-21x-15+3(-10x+12).x^{6} -5(-10x+12)\\-21x-15-30x^{7} +36x^{6} -5(-10x+12)\\=-30x^{7} +36x^{6} +29x-75$