document.write( "Question 828484: 3. A triangular window has an area of 6x²- 3.5x - 5 centimeter squared. Using what you know about the formula for area of a triangle and by factoring, find possible expressions to represent the base length and height. \n" ); document.write( "
Algebra.Com's Answer #499364 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 6x²- 3.5x - 5\r \n" ); document.write( "\n" ); document.write( "Area of triangle = !/2 * base * height\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "!/2 * base * height= 6x²- 3.5x - 5\r \n" ); document.write( "\n" ); document.write( "base * height = 2(6x^2-3.5x-5)\r \n" ); document.write( "\n" ); document.write( "=12x^2-7x-10\r \n" ); document.write( "\n" ); document.write( "=12x^2-15x+8x-10\r \n" ); document.write( "\n" ); document.write( "=3x(4x-5)+2(4x-5)\r \n" ); document.write( "\n" ); document.write( "=(3x+2)(4x-5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The dimensions of base and height are (3x+2)cm, (4x-5)cm\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |