t2+48t+576=0 solve 2 methods
Answers
Answered by
0
Step-by-step explanation:
t
2
−49=0
∴ (t)
2
−(7)
2
=0
∴ (t−7)(t+7)=0
∴ t−7=0 or t+7=0
∴ t=7 or t=−7
Solution set: t=7,t=−7
Answered by
1
Step-by-step explanation:
t^2 +48t +576 =0
t^2 +24t +24t +576 =0
t( t+24) +24 ( t +24) =0
(t+24)(t+24) =0
either (t+24)=0 or (t+24)=0
t= -24
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