作业帮x²-x____=(x-___)² 4x²+4x+____=(2x+____)² x²-3/5x+x²-x____=(x-___)²4x²+4x+____=(2x+____)²x²-3/5x+____=(x-___)²
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x²-x____=(x-___)² 4x²+4x+____=(2x+____)² x²-3/5x+x²-x____=(x-___)²4x²+4x+____=(2x+____)²x²-3/5x+____=(x-___)²
x²-x____=(x-___)² 4x²+4x+____=(2x+____)² x²-3/5x+
x²-x____=(x-___)²
4x²+4x+____=(2x+____)²
x²-3/5x+____=(x-___)²
x²-x____=(x-___)² 4x²+4x+____=(2x+____)² x²-3/5x+x²-x____=(x-___)²4x²+4x+____=(2x+____)²x²-3/5x+____=(x-___)²
你能照下来么