document.write( "Question 1109741: Please help me solve for these 2 equations. \r
\n" ); document.write( "\n" ); document.write( "Question 1: 25X^4-25X^2+6=0
\n" ); document.write( "Question 2: H=-81T^2+BT+Q (Solve for T) \n" ); document.write( "

Algebra.Com's Answer #724687 by MathLover1(20850) $\"\"$ $\"About$

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Question 1:\r
\n" ); document.write( "\n" ); document.write( " $\"25X%5E4-25X%5E2%2B6=0\"$
\n" ); document.write( " $\"25X%5E4-10X%5E2-15X%5E2%2B6=0\"$
\n" ); document.write( " $\"%2825X%5E4-10X%5E2%29-%2815X%5E2-6%29=0\"$
\n" ); document.write( " $\"5X%5E2%285X%5E2%2B2%29+-3%285X%5E2-2%29=0\"$
\n" ); document.write( " $\"%285X%5E2+-+3%29+%285X%5E2+-+2%29+=+0\"$ \r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if $\"5X%5E2+-+3=+0\"$ -> $\"+5X%5E2+=+3\"$ -> $\"X%5E2+=+3%2F5\"$ -> $\"X+=+sqrt%283%2F5+%29\"$ and $\"+X+=+-sqrt%283%2F5+%29\"$
\n" ); document.write( "if $\"5X%5E2+-+2=+0+\"$ -> $\"5X%5E2+=+2\"$ -> $\"X%5E2+=+2%2F5\"$ -> $\"+X+=+sqrt%282%2F5+%29\"$ and $\"X+=+-sqrt%282%2F5+%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Question 2: \r
\n" ); document.write( "\n" ); document.write( " $\"H=-81T%5E2%2BBT%2BQ+\"$ (Solve for T) \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "use quadratic formula; $\"+a=-81\"$ , $\"+b=B\"$ , $\"c=Q\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"T+=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2a\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"T+=%28-B%2B-sqrt%28B%5E2-4%2A%28-81%29Q%29%29%2F%282%2A%28-81%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"T+=%28-B%2B-sqrt%28B%5E2%2B324Q%29%29%2F%282%2A%28-81%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"T+=+%281%2F162%29+%28B+%2B-+sqrt%28B%5E2+%2B+324Q%29%29\"$
\n" ); document.write( " \n" ); document.write( "

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