Step-by-step explanation:
it is the ans to the midpoint.
Answer:
2.3cm x 4cm =
4x^2+4x-4
8x^2 + 3x - 4x^2 + x - 4
= 8x^2 - 4x^2 + 3x + x - 4
= 4x^2 + 4x - 4
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Answer: C, -4
