document.write( "Question 194574: Find the x intercepts
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document.write( "f(x)=2x^2 +8x-42
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document.write( "(2x+6)(x-7)
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document.write( "x+3 X-7
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document.write( "intercepts are - 3 and 7 is this correct????? \n" );
document.write( "
Algebra.Com's Answer #145998 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the x intercepts \n" ); document.write( "f(x)=2x^2 +8x-42 \n" ); document.write( "--- \n" ); document.write( "Let y = 0 \n" ); document.write( "2x^2 + 8x - 42 = 0 \n" ); document.write( "2(x^2 + 4x - 21) = 0 \n" ); document.write( "Factor: \n" ); document.write( "2(x+7)(x-3) = 0 \n" ); document.write( "x = -7 or x = 3 \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |