Question

What integer needs to be added to the expression to create a perfect square? x2 + 14x

Answer 1

take the second part of 14x and divide it by two

Answer 2

that equals 7

Answer 3

Yup! so use that in (x+a)(x+a)

Answer 4

So it's (x+7)(x+7),when you multiply it put it gives you a x^2 and a 14x,and the 7*7=49

Answer 5

so x^2 + 14x + 49

Answer 6

Yup

Answer 7

A. -3, 5
B. 3, -5
C. 1, -15
D. 3, 5
these are the answers I don't want the answer I want to figure out how to get it

Answer 8

sorry wrong question
these are the answers

A. 7
B. 14
C. 49
D. 196

Answer 9

We already solved, the integer is 49

Answer 10

because of the 14/2=7 and 7*7=49

Answer 11

oh ok thank you

Answer 12

It's asking for the last number in the equation and that would be 49

Answer 13

And you are welcome

Answer 14

thanks