simplify (4x+2y)cude-(4x-4y)cube
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288x^2y - 192xy^2 + 72y^3
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We know that,
A³ - B³ =(A-B) (A²+AB + B²)
Let,
A = (4x+2y), B = (4x - 4y)
So,
A³-B³ = (6y){(4x+2y)² +(4x+2y)(4x-4y)
+(4x-4y)²}
=6y{16x²+16xy+4y²+16x²-16xy+8xy-8y²
+16x²-32xy + 16y²}
=6y{48x² - 24xy + 12y²}
=72y(4x² - 2xy +y²)...
Now, I guess u can do the rest...
Mark it as brainliest if it helped...
A³ - B³ =(A-B) (A²+AB + B²)
Let,
A = (4x+2y), B = (4x - 4y)
So,
A³-B³ = (6y){(4x+2y)² +(4x+2y)(4x-4y)
+(4x-4y)²}
=6y{16x²+16xy+4y²+16x²-16xy+8xy-8y²
+16x²-32xy + 16y²}
=6y{48x² - 24xy + 12y²}
=72y(4x² - 2xy +y²)...
Now, I guess u can do the rest...
Mark it as brainliest if it helped...
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