factorise : 4a^2+23a+15
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do this then you will get it
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HOPE IT HELPS!!!!
4a² +20a+3a+15
4a(a+5)+3(a+5)
(4a+3)(a+5)
4a² +20a+3a+15
4a(a+5)+3(a+5)
(4a+3)(a+5)
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