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निम्नलिखित बहुपदो के गुणनखण्ड कीजिए : ...

निम्नलिखित बहुपदो के गुणनखण्ड कीजिए :
(i) `x^(3)+x^(2)` (ii) `a^(2)bc+ab^(3)c-abc^(3)` (iii) `ab(x+y)+bx(x+y)`
(iv) `32(x+y)^(2)+2(x+y)` (v) `x(x-y)-z(y-x)` (vi) `(1-x)-(x-1)x` (vii) `7(x+y)^(3)+14(x+y)^(2)+28(x+y)`

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Factorise the following polynomials : (i) x^(3)+x^(2) " " (ii) a^(3)bc+ab^(3)c-abc^(3) " " (iii)ab(x+y)+bx(x+y) (iv) 32(x+y)^(2)+2(x+y) " " (v) x(x-y)-z(y-x) " " (vi) (1-x)-(x-1)x (vii) 7(x+y)^(3)+14(x+y)^(2)+28(x+y)

Factorise the following polynomials : (i) x^(3)+x^(2) " " (ii) a^(3)bc+ab^(3)c-abc^(3) " " (iii)ab(x+y)+bx(x+y) (iv) 32(x+y)^(2)+2(x+y) " " (v) x(x-y)-z(y-x) " " (vi) (1-x)-(x-1)x (vii) 7(x+y)^(3)+14(x+y)^(2)+28(x+y)

Simplify (i) (6 x-2 y)+(3 x+4 y) ii) (x-2 y)-(2 x-y) iii) (5+3 x)+(3-2 x) iv) (4 x-2 y)-(6 x-7 y)

(x + 2) (x + 1) = (x -2) (x -3) (y+3)(y+2)=(y-1)(y-2)

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