document.write( "Question 974704: Complete the table by providing justification for each step of the proof.
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document.write( "Conjecture: If 4(x2 – 2) = 28, then x is 3 or –3. \n" );
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Algebra.Com's Answer #596543 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 4(x2 – 2) = 28 \n" ); document.write( "4x^2-8=28 Distributive law of multiplication \n" ); document.write( "4x^2+8=28+8 Additive identity \n" ); document.write( "4x^2=36 ; adding 8 to both sides \n" ); document.write( "x^2 =9, dividing both sides by 4 \n" ); document.write( "x= +/- 3 \n" ); document.write( " |