Question

x la a doua plus 7x plus 6 desc in factori​

Answer 1

x²+7x+6 = x²+6x+x+6 = x*(x+6)+x+6

= (x+6)*(x+1)

Answer 2

Răspuns:

Explicație pas cu pas:

x^2 + 7x + 6 =

x^2 + 6x + x + 6 =

x(x + 6) + (x + 6) =

(x + 6) (x + 1)