Question 174382
2h²-h-3=0 EQN 1
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Perfect square:
{{{(2h-3)(h+1)=0}}}
{{{highlight(h=3/2)}}}
{{{highlight(h=-1)}}}
Check in EQN 1;
{{{2(3/2)^2-(3/2)-3=0}}}
{{{2(9/4)-(3/2)-3=0}}}
{{{cross(2)(9/cross(4)2)-(3/2)-3=0}}}
{{{(9/2)-(3/2)-3=0}}}
{{{(6/2)-3=0}}}
{{{(cross(6)3/cross(2)1)-3=0}}}
{{{3-3=0}}}
{{{0=0}}}
Thank you ,
Jojo</pre>