d)√2(4−√7)d)2(4−7)e)√a+1+2√ae)a+1+2af)−√2(2−√3)+√2(2+√3)f)−2(2−3)+2(2+3)g)√x+y−2√xyg)x+y−2xy (x≥y)(x≥y)h)√4−√7−√4+√7h)4−7−4+7i)√5√3+5√48−10√7+4√3i)53+548−107+43j)√3+√11+6√2−√5−2√6√2+√6+2√5−√7+2√10j)3+11+62−5−262+6+25−7+210k)√4+√10+2√5+√4−√10+2√5k)4+10+25+4−10+25l)√94−42√5−√94+42√5l)94−425−94+425m)(4+√15)(√10−√6)(4−√15)m)(4+15)(10−6)(4−15)n)√3−√5(√10−√2)(3+√5)n)3−5(10−2)(3+5)o)√31+2.√6+√5+√2.+√3+√3+√5+√2.√3−√3+√5+√2o)31+2.6+5+2.+3+3+5+2.3−3+5+2Bài 2: Phân tích đa thức thành nhân tử:a)x−√xa)x−xb)x−1b)x−1c)x−2√2+1c)x−22+1d)−x+3√x+4d)−x+3x+4e)2x−√x−1e)2x−x−1f)x−√2−2f)x−2−2g)x√x+1g)xx+1h)2x+√x−3h)2x+x−3i)x√x+9x+14√xi)xx+9x+14xj)2x√x+5x+3√xj)2xx+5x+3xBài 3: Cho biểu thứcE=(3x−2x2−9−5x+1x2−3x−x+1x2+3x):x+2x2+3x−42−2xx2−x−6E=(3x−2x2−9−5x+1x2−3x−x+1x2+3x):x+2x2+3x−42−2xx2−x−6a) Tìm ĐKXĐb) Rút gọn.c) Tìm giá trị nguyên cuả x để E nhận giá trị nguyên.

Giúp mk vs (ko hỉu j thì thôi nha )