SOLUTION: multiply (x + 2y)^4

Question 68230: multiply (x + 2y)^4
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
X+2Y
X+2Y
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X^2+4XY+4Y^2
X+2Y
--------------
X^3+4X^2Y+4XY^2+2X^2Y+8XY^2+8Y^3
X+2Y
------------------------------------
X^4+4X^3Y+4X^2Y^2+2X^3Y+8X^2Y^2+8XY^3+2X^3Y+8X^2Y^2+8XY^3+4X^2Y^2+16XY^3+16Y^4
X^4+(4X^3Y+2X^3Y+2X^3Y)+(4X^2Y^2+8X^2Y^2+8X^2Y^2+4X^2Y^2)+(8XY^3+8XY^3+16XY^3)
+16Y^4
X^4+8X^3Y+24X^2Y^2+32XY^3+16Y^4
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HOPE YOU CAN FOLLOW THIS PROCESS!!!!!!
HAPPY MATHING : )
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