" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) (2x² 2 +4x-3) +(-x ² - 2x + 4)
b) (3/5m ² + 2/3n ² +6)+(-1/3m ² - 2/3n²- 2 3/5)
c)(0,5xy² - 1,2y²+5)+(-0,8y²- 2,5xy² - 2 1/8)
z.7
a)(6a²+2a+1)-(-3a²-2a+5)
b)(12 1/2m² - 1 1/4n²-1,6)-(2 1/4m²+3 3/4n²+2,4)
c)(1,5x²y- 3/4x²-15)-(2/5x²y-2 2/3-1/8x²)