" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
b)
(2x-3y)² = 4x² - 12xy + 9y²
b)
(√5+√3)² = √5² + 2√15 + √3² = √25 + 2√15 + √9 = 5 + 2√15 + 3 = 8 + 2√15