Question

if a = 1 , b= - 2 , c = -3 , then find the value of 3ab + 2cb - 5c power 2

Answer 1

$3ab + 2cb - 5c {}^{2}$

3×1×(-2)+2×(-3)×(-2)-5×(-3)×(-3)

-6+12-45

-6-33

-39

hope this will help you!

please vote for my answer!

thank you!