Posted by Anna on Tuesday, January 29, 2013 at 6:22pm.
The expression ax^3+2x^2+cx+1 is 5x^33 greater than 3x^3+bx^2+d7x. Find a, b, c, and d.

Math  bobpursley, Tuesday, January 29, 2013 at 6:34pm
ax^3+2x^2+cx+1 ( 5x^33)=3x^3+bx^2+d7x
x^3(a53)+x^2(2b)+x(c+7)+(1+3)d)=0
check that
then,if it is right, a=8, b=2, c=7, d=4
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