y²+5y-36 splitting the middle term
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Answered by
2
Step-by-step explanation:
y2+9y-4y-36=0
y(y+9)-4(y+9)=0
(y-4),(y+9)
Answered by
2
Step-by-step explanation:
y²+5y-36
y²+9y-4y-36
y(y+9)-4(y+9)
(y-4)(y+9)=0
y-4=0. y+9=0
y=4. y=-9
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