Question

simplify and find the value a= 1, b = 2 and c = - 2

b(C+a)-c(a-b)+a(b+C)


with proper solution​

Answer 1

$\huge\underline\mathtt{Your\:Answer}$

= $\mathtt{b(c+a)-c(a-b)+a(b+c)}$

= $\mathtt{bc+ab-ac+bc+ab+ac}$

= $\mathtt{2bc+2ab}$

• Put a = 1,b = 2,c = -2

= $\mathtt{2(2)(-2)+2(1)(2)}$

= $\mathtt{-8+4}$

= $\mathtt{-4}$

$\mathtt{\therefore The\:answer\:is\:-4}$

Thank You!!