Question 165059
{{{(5/7)(34x^2 - 21x - 28)}}}
let's distribute {{{5/7}}} to the eqn:
{{{(5*34x^2/7)-(5*21x)/7-(5*28)/7}}}
{{{170x^2/7-(5*cross(21)3x)/cross(7)-(5*cross(28)4)/cross(7)}}}
{{{(170/7)x^2-15x-20}}}
thank you,
Jojo</pre>