Question

For the quadratic equation x2 + 6x - 16, what should be the third term to make
As a complete square?
(A) -9 (B) 9 (C) 25 (D) 4
iv) A die is rolled. What is the probability that the number appearing on the upper​

Answer 1

Answer:

The answer is 25.

Step-by-step explanation:

x^2 + 2(x)(3) - 16

x^2 + 6x + 3^2 - 25

(x + 3)^2 - 5^2