wiktor20004 wiktor20004
  • 03-10-2018
  • Mathematics
contestada

szybko pomocy wykonaj mnożenie i zredukuj wyrazy podobne (x-4) (x-3) + (2-x) (x-1).

Respuesta :

tramserran
tramserran tramserran
  • 03-10-2018

 (x - 4)(x - 3) + (2 - x)(x - 1)

= x² - 3x - 4x + 12 + 2x - 2 - x² + x

= x² - x²     -3x - 4x + 2x + x     +12 - 2  

=     0                   -4x                    +10

Answer: -4x + 10

Answer Link

Otras preguntas

what is projectile motion?Give 3 applications of it in our daily life.​
Which of the following can be contracted from contact with bloodborne pathogens?
How do development within each domain is linked to and affected by development in other domain.
The reverse of the number 129 is 921, and these add to 1050, which is divisible by 30. How many three-digit numbers have the property that, when added to their
If an object with a mass of 35 grams has a volume of 70cm cubed and its length is 40cm, what is the density of the object? (remember to include units for full c
I'm having a hard time doing inequalities, and I really need help with this question. Any help will be appreciated. Thanks
which of the following sets of inequalities​
What is the range of f(x) = 3x + 9?
What is the asymptote of the following function: Y = e^x-x
a A load of 1000 N can be lifted by applying the force) effort of 250 N.If the load arm is 25 cm, calculate the effort arm.