Question 1176262
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A cubic function with zeros at -9, -1, and 6 in factored form is<br>
{{{f(x) = a(x+9)(x+1)(x-6)}}}<br>
Find the value of the leading coefficient a using the knowledge that f(10) = 9:<br>
{{{9 = a(10+9)(10+1)(10-6)}}}<br>
I leave it to you to find that coefficient.<br>