Answer:
D
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KNOW
Step-by-step explanation:
Y
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You would multiply 6 by 3 and x by 4. You would end up getting 4x = 18 and then you simplify that to get 9/2 or 4.5.
Multiplying ,you get 18x^2+21x-24x-28. You simplify to get:
18x^2-3x-28.
