Y3+1/8y
Y cube plus one upon eight y
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Step-by-step explanation:
ay
2
+ay+3=0
as 1 is root then
⇒a(1)
2
+a(1)+3=0
⇒a+a=−3
⇒2a=−3
⇒a=−
2
3
Please mark as branliest
y
2
+y+b=0
⇒(1)
2
+1+b=0
⇒2+b=0
⇒b=−2
∴ab=−
2
3
×−2=3
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