document.write( "Question 915864: Good day
\n" ); document.write( "Struggling a bit with this one, please assist\r
\n" ); document.write( "\n" ); document.write( "Make \"I\" the subject of the formula by completing the sqaure\r
\n" ); document.write( "\n" ); document.write( "I²R + VI - P = 0\r
\n" ); document.write( "\n" ); document.write( "Kind Regards \n" ); document.write( "

Algebra.Com's Answer #555802 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
You can complete the square.
\n" ); document.write( " $\"RI%5E2%2BVI-P=0\"$
\n" ); document.write( " $\"I%5E2%2B%28V%2FR%29I-P%2FR=0\"$
\n" ); document.write( " $\"I%5E2%2B%28V%2FR%29I%2B%28V%2F%282R%29%29%5E2-%28V%2F%282R%29%29%5E2-P%2FR=0\"$
\n" ); document.write( " $\"%28I%2BV%2F%282R%29%29%5E2=%28V%2F%282R%29%29%5E2%2BP%2FR\"$
\n" ); document.write( " $\"I%2BV%2F%282R%29=0+%2B-+sqrt%28%28V%2F%282R%29%29%5E2%2BP%2FR%29\"$
\n" ); document.write( " $\"I=-V%2F%282R%29+%2B-+sqrt%28%28V%2F%282R%29%29%5E2%2BP%2FR%29\"$
\n" ); document.write( " \n" ); document.write( "

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