Question

fill the missing term for making a perfect trinomial squre? __ + 5x +6.​i will mark him/her as brainliest​

Answer 1

Answer:

x²

Step-by-step explanation:

x² +2x+3x+6

x(x+2) +3(x+2)

(x+3) (x+2)

Answer 2

Answer:

64

Step-by-step explanation:

x^2 − 16x + ___

Complete the square

Take the coefficient of the x term

-16

Divide by 2

-16/2 = -8

Then square it

(-8)^2 = 64