How to solve this
4Usquare+8U
Answers
Answered by
4
4U²+8U=0
Dividing the whole term by 4
U²+4U=0
U(U+4)=0
U+4=0
U=-4
Dividing the whole term by 4
U²+4U=0
U(U+4)=0
U+4=0
U=-4
Answered by
14
if it is 4u²+8u =0
4u*u +2*4u=0
4u(u+2)=0
4u=0 or u+2 =0
u=0 or u= -2
4u*u +2*4u=0
4u(u+2)=0
4u=0 or u+2 =0
u=0 or u= -2
mysticd:
u'r welcome
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