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b)-1(½k³+9k-5)
c) -1(-4pq+18)
d) -1(-12kl²-16k²l-3)
e) -1(x²-4x+1)
f) -1(a+b+c+1)
b) -1(½k³+9k-5)
c) -1(-4pq+18)
d) -1(-12kl²-16k²l-3)
e) -1(x²-4x+1)
f) -1(a+b+c+1)
b) -½k³-9k+5= -1*(1/2k3+9k-5)
c) 4pq-18=-1*(-4pq+18)
d) 12kl²+16k²l+3=-1*(-12kl2-16k2l-3)
e) -x²+4x-1=-1*(x2-4x+1)
f) -a-b-c-1 = -1*(a+b+c)