Question

Show that = −3 is a solution of 2 + 6 + 9 = 0.​

Answer 1

Question;

Show that = −3 is a solution of 2 + 6 + 9 = 0.

but actually the question is Show that x = -3 is a solution of x2 + 6x + 9= 0

Step-by-step explanation:

Answer;

Put x = –3 in the equation.

=> (–3)2 + 6(–3) + 9

=> 9 – 18 + 9 = 0