Question

What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial?

Answer 1

half of 14 is ?

Answer 2

then square that number

Answer 3

7

Answer 4

@hinarauf80 you got this?
half of 14 is 7
7 squared is 49
that is all

Answer 5

got it thank you

Answer 6

so
\[x^2+14x+49\] is a perfect square, namely it is \((x+7)^2\)

Answer 7

so ans is 49 ?

Answer 8

yes, it is 49

Answer 9

oh wait its 7 right
?

Answer 10

ok thanks