" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= (4a²+6a+6a+9) - (a²-4a-4a+16)
= (4a²+12a+9) - (a²-8a+16)
= 4a²+12a+9-a²+8a-16
= 3a²+20a-7
= 4a kuad +12a + 9 - (a kuad -8a + 16)
= 4a kuad +12a + 9 -a kuad + 8a - 16
= 3 a kuad + 20a - 7
*kuad = kuadrat