" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 2(x + 2)² - 3(x + 2) + 4
= 2(x² + 4x + 4) - (3x + 6) + 4
= 2x² + 8x + 8 - 3x - 6 + 4
= 2x² + 5x + 6