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Y2 +4y+1 ; y = -2 . y2-1

Y2 +4y+1 ; y = -2 . y2-1
asked 234k views
5 votes
Y2 +4y+1
; y = -2 .
y2-1

asked
User Punit Vora
by
7.4k points

1 Answer

1 vote

Explanation:

y2+4y+1=0. where, y=-2

(-2)2+4(-2)+1

-4-8+1=0

-12+1=0

-11=0

answered
User Hughsk
by
8.4k points
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