" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b. -a * (1/4x - 5/8) + (16x^2 - 8x) : (-4x) + (-1) * ( 2+x)=
-1/4ax+5/8a -4x+2-2-x=-1/4ax+5/8a-5x
c. -2(3-a-a^2) + 5(1+a-2a^2) - ( 9a^3 - 12a^2 - 3a) : ( -3a)=
-6+2a+2a²+5+5a-10a²-(-3a²+4a+1)=-6+2a+2a²+5+5a-10a²+3a²-4a-1=-5a²+3a-2
d. ( 12a^4b^4 - 9a^2b^3) : ( -3a^2b) - ( 2+3a^2b) * b^2=-4a²b³+3b²-2b²-3a²b³= -7a²b³+b²