document.write( "Question 66022: 1) Solve the quadratic equations by factoring: 5x² = 125 \r
\n" ); document.write( "\n" ); document.write( "2) Solve the quadratic equation using the square root property: x² - 49 = 0 \r
\n" ); document.write( "\n" ); document.write( "3) Solve the quadratic equation by completing the square: x² - 8x = 7\r
\n" ); document.write( "\n" ); document.write( "4) Solve the quadratic equation using the quadratic formula: 8x² - 10x - 2 = 0\r
\n" ); document.write( "\n" ); document.write( "5) Solve the quadratic equation using the quadratic formula: 2x² - 5 = 4\r
\n" ); document.write( "\n" ); document.write( "6. Solve using the quadratic formula:
\n" ); document.write( "x² – 3x – 3 = -5
\n" ); document.write( "please if you can helpm me. thank you
\n" ); document.write( "

Algebra.Com's Answer #46755 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
I'LL SOLVE THE FIRST 3 FOR YOU
\n" ); document.write( "5X^2=125
\n" ); document.write( "5X^2-125=0
\n" ); document.write( "5(X-5)(X+5)=0
\n" ); document.write( "X-5=0
\n" ); document.write( "X=5 SOLUTION
\n" ); document.write( "X+5=0
\n" ); document.write( "X=-5 SOLUTION
\n" ); document.write( "------------------------------
\n" ); document.write( "X^2-49=0
\n" ); document.write( "(X-7)(X+70=0
\n" ); document.write( "X-7=0
\n" ); document.write( "X=7 SOLUTION
\n" ); document.write( "X+7=0
\n" ); document.write( "X=-7 SOLUTION
\n" ); document.write( "---------------------------
\n" ); document.write( "X^2-8X=7
\n" ); document.write( "X^2+8X+16=7+16
\n" ); document.write( "(X+4)(X+4)=23
\n" ); document.write( "X+4=SQRT23
\n" ); document.write( "X+4=4.7958
\n" ); document.write( "X=4.7958-4
\n" ); document.write( "X=.7958
\n" ); document.write( "
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