" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. 7(-2x+3y-4)= - 14x + 21y - 28
3. (x+6)(2x+3)= 2 + 3x +12x + 18 = + 15x + 18
4. (2a-3)+(a+4)= 2a+a-3+4= 3a+1
5. (p-q)(2p-2q)= 2 - 2pq - 2pq + 2 = 2 - 4pq + 2 = 2( - 2pq +)