" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
(3x - 5)²
= (3x-5)(3x-5)
= 9x² - 15x - 15x + 25
= 9x² - 30x + 25
2.
(x + 3)²
= (x+3)(x+3)
= x² + 3x + 3x + 9
= x² + 6x + 9
3.
(5x - 1)²
= (5x-1)(5x-1)
= 25x² - 5x - 5x + 1
= 25x² - 10x + 1
Maaf, kalau salah..
Semoga bermanfaat.. :) !!