6. From the sum of 2ab + bc + 3 ac and -7ab -bc + 6ac subtract 12 ab + ac + 8bc.
7. If A = 3xy + 7xz; B = -4xy + 2xz and C = -10 xz + -2xy + yz, then find 2(A + B) -
C
Answers
Answered by
0
029630itsutsultslu5s
02963utlusults
0 ggggggf6466s85s75s4l74w86eala w
Similar questions