Question

find the product of (x-7y)(x^3-3)

Answer 1

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$<i>$
Given :

( x - 7y ) ( x³ - 3 )

= x ( x³ - 3 ) - 7y ( x³ - 3 )

= x⁴ - 3x - 7x³y + 21y

Hence,

The value of the given expression is
( x⁴ - 3x - 7x³y + 21y ).

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Answer 2

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