Question

what is the missing value in the ?
16x^2+?x+36

Answer 1

what is 16 the square of?

Answer 2

would it be 8 or 6

Answer 3

neither
what number squared it 16?

Answer 4

4

Answer 5

4x

Answer 6

ok good
what number squared is 36?

Answer 7

6

Answer 8

fine
what is \(2\times 4\times 6\) ?

Answer 9

56

Answer 10

hmmm

Answer 11

i meant 48 xD my bad

Answer 12

lol
ok that is your answer

Answer 13

\[16x^2+48x+36=(4x+6)^2\]

Answer 14

these problems always have the same pattern, that you are being taught (more or less) to recognize
\[(a+b)^2=a^2+2ab+b^2\]