Math, asked by RooneyRoy, 1 year ago

5b ka square plus 45b plus 90 factorise

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Answered by nanre
2
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Answered by gaurav2013c
2
5b^2 + 45b + 90
5(b^2 + 9b + 18)
5(b^2 + 3b + 6b + 18)
5[b(b+3) +6(b+3)]
(5)(b+3)(b+6)


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