Answer:
4(a + b) - 5
Step-by-step explanation:
Pull out the common factor
-2x+14=x²-3x+12
add 2x on both side:
14=x²-x+12
subtract 14 on both side:
x²-x-2=0
factor: (x-2)(x+1)=0
x=2 or x=-1
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The answer to this is B. y=-x-5.