Question

ayudenme con este ejercicio plis:
Dar la suma de los factores primos:
$(x-5)(x^{2}-6x)+(40-7x)(x-5)$

Answer 1

(x-5)(x²-6x)+(40-7x)(x-5)
(x-5)(x²-6x+40-7x)
(x-5)(x²-13x+40)
(x-5)(x²-5x-8x+40)
(x-5)(x(x-5)-(8(x-5))
(x-5)(x-5)(x-8)
*(x-5)²(x-8)