Respuesta :

600 x 300 = 180,000

Answer:

2n² = 180,000

Step-by-step explanation:

let the number be n

"twice that number" : 2n

"the product of a number and twice that number" : n x 2n = 2n²

"the product of a number and twice that number is 180,000":

2n² = 180,000   (answer)