yasbaeyas96 yasbaeyas96
  • 13-10-2017
  • Mathematics
contestada

Find the 5th term of the expansion of (x + y)9.

Respuesta :

Аноним Аноним
  • 13-10-2017
(r + 1)th term of (x + y)^n  = nCr x^(n-r)y^r

so here we have  9C4 x^(9-4)y^4

=  126x^5y^4  Answer
Answer Link

Otras preguntas

what are the fees are they so cute this is one of my little cousins
Pablo purchased adult and youth tickets for the football game. He bought x adult tickets for $74 each and y youth tickets for $35. Write an expression that can
why are outsiders misunderstood
did Neil armstrong love glamour? describe his personality​
What Group would this element be in?
Michelle is planting flowers in her garden. She wants the ratio of daisies to carnations to be 3 to 2. Michelle wants to plant a total of 30 flowers. How many d
please help right now 10 points
What do you think life is like being a Tuareg?( urgent )​
and answerRead the passage and answer these questions(a) Which weather is more appropriate to fly kites?a as wellthan of conectan spaceChing bestHe sat in front
Ellos y ellas Completa el cuadro. Fill in the chart below with the different forms of the adjectives.