Question

evaluate the following
square of 29 and 21​

Answer 1

Answer:

400 is the right answer

Step-by-step explanation:

(a^2)-(b^2)=(a+b)(a-b)

(29+21)(29-21)

(50)(8)

400

Answer 2

Answer:

29^2 = 841

21^2 = 441

Step-by-step explanation:

29^2 = 29 × 29 = 841

21^2 = 21 × 21 = 441

Hope it will help you !!!