$-16(3x-4)^2+4(3x-2)^2$. The given expression can be rewritten as $ax…

Question

Prompt

- 16 (3 x - 4)^{2} + 4 (3 x - 2)^{2}

. The given expression can be rewritten as

a x^{2} + b x + c

. What is the value of

a + b + c