Question

What should be the value of a if the value of 2 x square+x-a=5 when x=0?

Answer 1

QuestioN :-

• What should be the value of a if the value of 2x² + x - a = 5 when x = 0

SolutioN :-

$\longrightarrow \sf {2x}^{2} + x - a = 5 \\ \\\longrightarrow \sf 2 ({0)}^{2} + 0 - a = 5 \\ \\ \longrightarrow \sf- a = 5 \\ \\\longrightarrow \boxed{ \sf a = - 5}$