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giao diem: Khi dó: + x2 — 2 hai loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsmxreader042viewer20220405055e3ae6d1cbccc56300668415html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentsmxreader042viewer20220405055e3ae6d1cbccc56300668415html5page4jpg target=_blank img data-url=s3-ap-southeast-1-hm-s-c-hai-cuc-tri-tri-dl-db-thi-hm-s-cthtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: s3-ap-southeast-1amazonawscomHàm sô có hai cuc tri trái dâíl db thi hàm sô cät Ox tai ba diêm phân biêt Phuong trình hoành dô giao diem: Khi dó: + x2 — 2 hai loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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s3-ap-southeast-1amazonawscomHàm sô có hai cuc tri trái dâíl db thi hàm sô cät Ox tai ba diêm phân biêt Phuong trình hoành dô giao diem: Khi dó: + x2 — 2 hai loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsmxreader042viewer20220405055e3ae6d1cbccc56300668415html5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader042vdocumentsmxreader042viewer20220405055e3ae6d1cbccc56300668415html5page8jpg target=_blank img data-url=s3-ap-southeast-1-hm-s-c-hai-cuc-tri-tri-dl-db-thi-hm-s-cthtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: s3-ap-southeast-1amazonawscomHàm sô có hai cuc tri trái dâíl db thi hàm sô cät Ox tai ba diêm phân biêt Phuong trình hoành dô giao diem: Khi dó: + x2 — 2 hai loading=lazy 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