29² = (30- 1)² = (30 - 1)(30 + 1)
37² = (40 - 3)² = (40 - 3)(40 + 3)
58² = (60 - 2)² = (60 - 2)(60 + 2)
45² = (50 - 5)² = (50 - 5)(50 + 5)
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Verified answer
29² = (30- 1)² = (30 - 1)(30 + 1)
37² = (40 - 3)² = (40 - 3)(40 + 3)
58² = (60 - 2)² = (60 - 2)(60 + 2)
45² = (50 - 5)² = (50 - 5)(50 + 5)