Question

Qual e a soma dos coeficientes da função do segundo grau definida por f(x)= 2x²+ 10x+2?

Answer 1

$\sf{f(x)=2x^2+10x+2}\\\sf{a=2~~b=10~~c=2}\\\boxed{\begin{array}{c}\sf{A~soma~dos~coeficientes~\acute{e}}\end{array}}\\\Large\boxed{\boxed{\boxed{\boxed{\sf{2+10+2~=~14}}}}}$