document.write( "Question 550689: I need to know if these questions are correct thank you!\r
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document.write( "5.) Multiply (4a+x)(3a-x)\r
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document.write( "I got 12a^2-ax-x^2\r
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document.write( "7.) Multiply (x+3)^2\r
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document.write( "I got x^2+6x+9\r
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document.write( "9.) (2x^2)(x+4)(x-4)\r
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document.write( "I got 2x^4-32x^2\r
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document.write( "11.) To graphically solve the quadratic equation x^2+3x-10=5 you?\r
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document.write( "I got bring 5 to the left and set y=x^2+3x-15. Then find the roots of the graph.\r
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document.write( "12.) If the garden box has dimensions of x by x feet and an area in square feet equal to the permermiter in feet what is the value for x that satisfies the requriements. The box is a sqaure.\r
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document.write( "I got x=4 feet.\r
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document.write( "13.) Given three consecutive integers with a sum of four times the second number, write an algerbraic equation for this situation.\r
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document.write( "I got n + n + 1 + n+ 2 = 4(n+1)\r
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document.write( "14.) Factor the trinomal b^2-b-6.\r
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document.write( "I got (b+3)(b-2)
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document.write( "17.) Factor the equation x^2=x+20\r
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document.write( "I got (x-5)(x+4)\r
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document.write( "19.) Solve the equation 3m^2 + 6m =3 using the quadratic formula.\r
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document.write( "I got x=2.5 and -14.5
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #358995 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! # 14 and # 19 are not correct. \n" ); document.write( "The others are correct. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |