42.105263157895 I hope this is the what u wanted
Answer:
simplify = 220x^2+2f−6x−14
factor = 2(110x^2+f−3x−7)
Lets solve for a
ax+b=x+c
step 1:add -b to both sides
ax+b-b=c+x+-b
step 2:divide both sides
ax=-b+c+x
ax/x=-b+c+x/x
a=-b+c+x/x
answer:
a=-b+c+x/x