pls answer my question you have to simplify this question
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Answer:
4s²t-4st²-6s²t+6s²t²-6t²s²+3t²s+2s²t-2st²
Step-by-step explanation
4s²t+2s²t - 6s²t-4st²-2st²+3t²s+6s²t²-6t²s²
= - 3t²s ans
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