document.write( "Question 29701: the minimum and maximum of 2x(2x)+1=y-3x
\n" ); document.write( "and y=-x(-x)+2x-4
\n" ); document.write( "4x^2+3x+1=y
\n" ); document.write( "so,y'=8x+3=0[for max]
\n" ); document.write( "whence x=-8/3 and y[max]=4*64/3-8/3+1=251/3
\n" ); document.write( "similarly for nextone y=-3 \n" ); document.write( "

Algebra.Com's Answer #16417 by angshu0070(1) $\"\"$ $\"About$

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