Show that x= -3 is the solution of
this equation x²+6x+9=0
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Answered by
3
Answer:
ur answer
Step-by-step explanation:
↘️↘️⬇️⬇️↙️↙️
if x=-3 then
(-3)^2+6(-3)+9=0
9-18+9=0
0=0
↗️↗️⬆️⬆️↖️↖️
Answered by
2
(-3)²+6(-3)+9
9-18+9
-9+9
=0
answer=0
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