Ya están resueltos
1. (2 + x)² = 2² + 2(2)(x) + x² = 4 + 4x + x²
2. (3a – 5b)² = (3a)² - 2(3a)(5b) + (5b)² = 9a² - 30ab + 25b²
4. - (2m – 1)² = (2m)² - 2(2m)(1) + (1)² = 4m² - 4m + 1
5. (x + y)² = x² + 2 (x)(y) + y² = x² + 2xy + y²
6. (p - q)² = p² - 2pq + q²
7. (2p + q)² = (2p)² + 2(2p)(q) + q² = 4p² + 4pq + q²
8. (3a + b)² = (3a)² + 2(3a)(b) + b² = 9a² + 6ab + b²
9. (2a - 3b)² = (2a)² - 2(2a)(3b) + (3b)² = 4a² - 12ab + 9b²
10. (x + 1)² = x² + 2(x)(1) + (1)² = x² + 2x + 1
11. (a - 6)² = (a)² - 2(a)(6) + (6)² = a² - 12a + 36
12. (x + 9)² = (x)² + 2(x)(9) + (9)² = x² + 18x + 81
13. (3p - 1)² = (3p)² - 2(3p)(1) + (1)² = 9p² - 6p + 1
14. (x + 5)² = (x)² + 2(x)(5) + (5)² = x² + 10x + 25
15. (6x – 5y)² = (6x)² - 2(6x)(5y) + (5y)² = 36x² - 60xy + 25y²
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Ya están resueltos
1. (2 + x)² = 2² + 2(2)(x) + x² = 4 + 4x + x²
2. (3a – 5b)² = (3a)² - 2(3a)(5b) + (5b)² = 9a² - 30ab + 25b²
4. - (2m – 1)² = (2m)² - 2(2m)(1) + (1)² = 4m² - 4m + 1
5. (x + y)² = x² + 2 (x)(y) + y² = x² + 2xy + y²
6. (p - q)² = p² - 2pq + q²
7. (2p + q)² = (2p)² + 2(2p)(q) + q² = 4p² + 4pq + q²
8. (3a + b)² = (3a)² + 2(3a)(b) + b² = 9a² + 6ab + b²
9. (2a - 3b)² = (2a)² - 2(2a)(3b) + (3b)² = 4a² - 12ab + 9b²
10. (x + 1)² = x² + 2(x)(1) + (1)² = x² + 2x + 1
11. (a - 6)² = (a)² - 2(a)(6) + (6)² = a² - 12a + 36
12. (x + 9)² = (x)² + 2(x)(9) + (9)² = x² + 18x + 81
13. (3p - 1)² = (3p)² - 2(3p)(1) + (1)² = 9p² - 6p + 1
14. (x + 5)² = (x)² + 2(x)(5) + (5)² = x² + 10x + 25
15. (6x – 5y)² = (6x)² - 2(6x)(5y) + (5y)² = 36x² - 60xy + 25y²