(2x-3y)^5

Question

(2x-3y)^5

amistre64 · Answer

you want the quick version or the long version?

amistre64 · Answer

i assume you want it expanded

anonymous · Answer

quick

amistre64 · Answer

(2x)^5 
  +5(2x)^4(-3y) 
      +10(2x)^3(-3y)^2 
          +10(2x)^2(-3y)^3
              +5(2x)(-3y)^4 
                   +(-3y)^5

anonymous · Answer

?

amistre64 · Answer

$$(2x)^5 +5(2x)^4(-3y) +10(2x)^3(-3y)^2$$
           $ +10(2x)^2(-3y)^3 +5(2x)(-3y)^4 +(-3y)^5$

amistre64 · Answer

$$32x^5 -240x^4 y +720x^3y^2-1080x^2y^3$$
                                                         $+810xy^4-729y^5$

if I did it right

anonymous · Answer

$$(a+b)^5 =a^5+5a^4b + 10a^3b^2+10a^2b^3+5a^4b+b^5$$

anonymous · Answer

of course you did!

anonymous · Answer

only here because i though you would be near 1000

amistre64 · Answer

im nearerer lol

anonymous · Answer

i will check back tomorrow

anonymous · Answer

btw i made a mistake.  it is $$(a+b)^5=a^5+5a^4b+10a^3b^2+10a^2b^3+5ab^4+b^5$$

anonymous · Answer

720(y^2)(x^3)-1080(x^2)(y^3)+810x(y^4)-240y(x^4)+32x^5-243y^5

amistre64 · Answer