(x+2y)(x+2y)(x+2y)
=(x2乗+4xy+4y2乗)(x+2y)
=x3乗+2x2乗y+4x2乗y+8xy2乗+4xy2乗+8y3乗
=x3乗+6x2乗y+12xy2乗+8y3乗
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(x+2y)(x+2y)(x+2y)
=(x2乗+4xy+4y2乗)(x+2y)
=x3乗+2x2乗y+4x2乗y+8xy2乗+4xy2乗+8y3乗
=x3乗+6x2乗y+12xy2乗+8y3乗
Users viewing this question
are also looking at these questions 😉