Respuesta :
( x-7 )( x+6)
u can think by find the multiplication of 42
-7 and +6 and their adding mist be -1 according to the number you put in the given before the x (-1 x )
u can think by find the multiplication of 42
-7 and +6 and their adding mist be -1 according to the number you put in the given before the x (-1 x )