Question

Please guys help me in this.

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Answer 1

Answer:

20 because 269+20=289 and 289 is the square of 17

Answer 2

Answer:

20

Step-by-step explanation:

Estimate the perfect square:

√269 = 16.4 (nearest tenth)

.

Find the next perfect square:

17 x 17 = 289

.

Find the number that needs to be added:

289 - 269 = 20

.

Answer: We can add 20 to 269 to make it into a perfect square.