Question

Please answer iii of the given questions, iii only please do fast

Answer 1

Answer:

x²+3ax +k=0

4ax²=k

k=4ax²

Answer 2

Answer:

HEY HERE IS YOUR ANSWER

Step-by-step explanation:

-a IS THE solution OF  EQUATION SO KEEP THE VALUE OF x AS -a IN equation

SO IN FIRST EQUATION,,

a^2+3a(-a)+k=0

a^2-3a^2+k=0

-2a^2=-k

so

2a^2=k

so k= root 2 a