Question

Factorise:

${5x}^{4} + {x}^{2} - 6$
​

Answer 1

Answer:

please give brainlist answer

Answer 2

$\huge \bf{✠{ \underline{Solution°᭄}✠}}$

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We have,

$\sf{ {5x}^{4} + {x}^{2} - 6 }$

$\sf{ = ( {5x}^{4} + {6x}^{2} - {5x}^{2} - 6) }$

$\sf = [ {x}^{2} ( {5x}^{2} + 6) - 1( {5x}^{2} + 6) ]$

$\bf = ( {5x}^{2} + 6)(x - 1)(x + 1)$

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