Question

Given the following perfect square trinomial, fill in the missing term. (Do not type the variable in the blank.)

4x2 + ___x + 49

Answer 1

if it is a perfect square it must be the square of

(2x+7)

and

\[(2x+7)^2=4x^2+28x+49\]

Answer 2

so in the blank what is it ? 2x

Answer 3

28

Answer 4

oh alright
can u help me with one more?

Answer 5

x2 − 16x + ____

Answer 6

i will try.

Answer 7

x^2-2(8)x+(8)^2

x^2-16x+64

Answer 8

got them right :D thanks !! <3