A+B
x² + x + 1
+ x² - x + 1
2x² + 2
2C
2·(x² - 6) = 2x² - 12
A + B - 2C
2x² + 2 2x² + 2
- (2x² - 12) ⇒ + -2x² + 12
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
A+B
x² + x + 1
+ x² - x + 1
2x² + 2
2C
2·(x² - 6) = 2x² - 12
A + B - 2C
2x² + 2 2x² + 2
- (2x² - 12) ⇒ + -2x² + 12
14 es la respuesta
Opción b)