How to solve this
ch- Factorisation
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Step-by-step explanation:
1. y²+7y+10/(y+5)
y²+2y+5y+10/(y+5)
y(y+2)+5(y+2)/(y+5)
(y+5)(y+2)/(y+5)
(y+2)
2. 39y³(50y²-98)/26y²(5y+7)
3y(50y²-98)/2(5y+7)
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