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Find the product :
`(i) (x+3)(x^(2)-3x+9) " " (ii) (7+5b)(49-35b+25b^(2))`
`(iii) (5a+(1)/(2)) (25a^(2)-(5a)/(2)+(1)/(4)) " " (iv) (a+b-2)[a^(2)+b^(2)+4(a+b)+4]`.

1 Answer

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Best answer
Correct Answer - `(i) (x^(3)+27) " " (ii) 343+125b^(3) " " (iii)125a^(3)+(1)/(8) " " (iv) (a+b)^(3)-8`

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