Question

“I think of a number, multiply it by 3, add 4 and square the result​

Answer 1

I choose 1 and multiplied by 3 and then by 4 so that is 7. 7squared is 49

Answer 2

(3x+4)(3x-4)

Explanation:

3 * x= 3x

3x + 4

(3x+4)(3x-4)