Question

Given the following perfect square trinomial, fill in the missing term.

4x2 + ___x + 49

Answer 1

if its a perfect square trinomial then it is the results of:\[(\sqrt{4x^2}+\sqrt{49})^2\]

Answer 2

for the middle term use \(\small 2\sqrt{(4x^2)(49)}\)

Answer 3

indeed