" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b. 6q² - 8q + q² - 2q = 7q² -10q
c. 18a - 5(a - 3b) = 18a-5a+15b = 13a+15b
d. 8(3x + 4y) - 5(4x - 6y) = 24x+32y -20x+30y = 4x+62y
e. 5x(4x - 3y) - 3x(5x + 2y) = 20x²-15xy-15x²-6xy = 5x²-21xy
b. 6q^2 + q^2 - 2q
= 7q^2 -10q
c. 18a - 5a + 15 b
=13a + 15b
d. 8(3x+4y) -5(4x-6y)
=24x + 32y - 20x + 30y
=4x + 2y
e. 20x^2 - 15xy - 15x^2 + 6xy
= 5x^2 - 9xy