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Find the square of 29 using the formula (a-b)^2=a^2+b^2-2ab

Find the square of 29 using the formula (a-b)^2=a^2+b^2-2ab
asked 8.3k views
1 vote
Find the square of 29 using the formula (a-b)^2=a^2+b^2-2ab

asked
User Aceofbassgreg
by
7.6k points

1 Answer

1 vote

Answer:

841

Explanation:

29 =( 30-1)^2 = 30^2 + 1^2 -2×30×1 = 900 + 1 - 60 = 841

answered
User MHD Alaa Alhaj
by
8.8k points
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