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

Choose the more precise measurement in the pair.  A .) 6.7 mi or  B.) 6 mi
if Xx8=y is the rule,and the value of x is 4, what is the value of y
what we need to become success
What is the answer to 12-2x6+2/2
Your friend is asked to differentiate between evaporation and boiling.what questions could you ask to make him to know the difference between evaporation and bo
Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water. How many packs of water do
explain in steps how to graph this linear inequality 2x+3y > -2
Solve the quadratic by factoring 2X²-2X-12=0
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
What would cause a decrease in the quality of circulating red blood cells