document.write( "Question 86039: Solve...
\n" ); document.write( "1.x^2=12
\n" ); document.write( "2.x^2-80=0
\n" ); document.write( "3.x^2+5=21
\n" ); document.write( "4.9x^2=14
\n" ); document.write( "5.(x-4)^2=3
\n" ); document.write( "6.(x+4)^2=4
\n" ); document.write( "7.5(x-2)^2=3
\n" ); document.write( "8.-9(x-3)^2=-7 \n" ); document.write( "
Algebra.Com's Answer #62170 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
1. X^2=12, X=SQRT12, X=3.463
\n" ); document.write( "2. X^2-80=0, X^2=80, X=SQRT80, X=8.944
\n" ); document.write( "3. X^2+5=21, X^2=21-5, X^2=16, X=SQRT16, X=4
\n" ); document.write( "4. 9X^2=14, X^2=14/9, X=SQRT14/9, X=SQRT1.5566, X=1.247
\n" ); document.write( "5. (X-4)^2=3, X^2-8X+16=3, X^2-8X+16-3=0, X^2-8X+13 USING THE QUADRATIC EQUATION
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\" WE GET:
\n" ); document.write( "X=(8+-SQRT[-8^2-4*1*13])/2*1
\n" ); document.write( "X=(8+-SQRT[64-52})/2
\n" ); document.write( "X=(8+-SQRT12)/2
\n" ); document.write( "X=(8+-3.464)/2
\n" ); document.write( "X=(8+3.464)/2
\n" ); document.write( "X=11.464/2
\n" ); document.write( "X=5.732 ANSWER.
\n" ); document.write( "X=(8-3.464)/2
\n" ); document.write( "X=4.536/2
\n" ); document.write( "X=2.268 ANSWER.
\n" ); document.write( "I'LL LEAVE THE REST FOR YOU TO SOLVE. \n" ); document.write( "
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