document.write( "Question 823269: 1.)The sum of the squares of 2 consecutive negative integers is 41. What are the numbers?
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document.write( "Which of the following equations is the result of using the factoring method to solve the problem?
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document.write( "(n - 5)(n - 4) = 0
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document.write( "(n - 5)(n + 4) = 0
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document.write( "(n + 5)(n - 4) = 0
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document.write( "(n + 5)(n + 4) = 0\r
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document.write( "2.) 1/5x^2=x-4/5
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document.write( "{-1, -4}
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document.write( "{1, -4}
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document.write( "{1, 4}\r
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document.write( "3.)Write the quadratic equation in factored form. Be sure to write the entire equation.\r
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document.write( "x 2 - 5x - 24 = 0\r
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document.write( "4.)Write a quadratic equation in factored form to model the given problem. Be sure to write the entire equation.\r
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document.write( "The height of a triangle is 4 more than the base, and the area of the triangle is 6 square units. Find the length of the base. Let x = the length of the base. \n" );
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Algebra.Com's Answer #495372 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "you have four different problems here! \n" ); document.write( "--- \n" ); document.write( "I will do the first two for you: \n" ); document.write( "--- \n" ); document.write( "problem 1: \n" ); document.write( "--- \n" ); document.write( "y = x + 1 \n" ); document.write( "xx + yy = 41 \n" ); document.write( "--- \n" ); document.write( "xx + yy = 41 \n" ); document.write( "xx + (x + 1)(x + 1) = 41 \n" ); document.write( "xx + xx + 2x + 1 = 41 \n" ); document.write( "2xx + 2x - 40 = 0 \n" ); document.write( "xx + x - 20 = 0 \n" ); document.write( "--- \n" ); document.write( "factoring: \n" ); document.write( "--- \n" ); document.write( "(x - 4)(x + 5) \n" ); document.write( "--- \n" ); document.write( "--- \n" ); document.write( "problem 2: \n" ); document.write( "--- \n" ); document.write( "1/5x^2 = x - 4/5 \n" ); document.write( "y = 1/5x^2 - x + 4/5 = 0 \n" ); document.write( "y = 0.2x^2 - x + 0.8 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=0.2, b=-1, and c=0.8 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "0.2 -1 0.8 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "this quadratic has two real roots (the x-intercepts), which are: \n" ); document.write( "x = 4 \n" ); document.write( "x = 1 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "x = 4 \n" ); document.write( "y = 1 \n" ); document.write( "--- \n" ); document.write( "NOTE: since this answer doesn't match any of the answers given in the problem statement, the problem statement probably contains errors. \n" ); document.write( "if this answer is not what you expected, check the problem statement, fix any errors, and resubmit the question. \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "distance from the bottom of the ladder to building = 3 m \n" ); document.write( "distance from the ground to the top of ladder = 4 m \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |