Question

class 10 icse solve
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Answer 1

${a}^{2} {x}^{2} + (a {x}^{2} + 1)x + a$

$= {a}^{2} {x}^{2} + a {x}^{3} + x + a$

$= a {x}^{2} (x + a) + 1(x + a)$

$= (x + a)( a{x}^{2} + 1)$

$⟹x + a = 0 \: \: and \: \: a {x}^{2} + 1 = 0$

$⟹x = - a \: (ans)$

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