plz factorise this in notebook step by step
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heya!
check out my attachment !
check out my attachment !
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18a^2-50
2(9a^2-25)
2{(3a)^2-(5)^2}
2(3a+5)(3a-5)
2(9a^2-25)
2{(3a)^2-(5)^2}
2(3a+5)(3a-5)
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