# 29 is great

Algebra Level 4

$\left( { r }_{ 1 }+29 \right) \left( { r }_{ 2 }+29 \right) \left( { r }_{ 3 }+29 \right) \left( { r }_{ 4 }+29 \right)$

Let $$r_1, r_2, \ldots,r_{4}$$ be the roots of $${ x }^{ 4 }+7{ x }^{ 3 }-2{ x }^{ 2 }+3x+17$$

Find the value of the expression above.

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