" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(3x - 2) (4x+5)=12x²+15x-8x-10=12x²+7x-10
b)
(-2x+4) (6x-8)=-12x²+16x+24x-32= -12x²+40x-32
c)
(-6x-9)(2x+3)= -12x²-18x-18x-27= -12x²-36x-27
d)
(x-7)(-x-5)=-x²-5x+7x+35= -x²+2x+35
b)= =-12x^+16x+24x-32=-12x^2+40x-32
c) =-12x^2-18x-18x-27=-12x^2-36x-27
d)=-x^2-5x+7x+35=-x^2+2x+35