Explicación paso a paso:
Formula de binomios conjugados:
(a + b)(a - b) = a² - b²
Resolvamos:
1-
(2xy+3c)(2xy-3c)
(2xy)² - (3c)²
4x²y² - 9c²
2-
(n²+3)(n²-3)
(n²)² - (3)²
n⁴ - 9
3-
(2x³+y²)(2x³-y²)
(2x³)² - (y²)²
4x⁶ - y⁴
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Explicación paso a paso:
Formula de binomios conjugados:
(a + b)(a - b) = a² - b²
Resolvamos:
1-
(2xy+3c)(2xy-3c)
(2xy)² - (3c)²
4x²y² - 9c²
2-
(n²+3)(n²-3)
(n²)² - (3)²
n⁴ - 9
3-
(2x³+y²)(2x³-y²)
(2x³)² - (y²)²
4x⁶ - y⁴