Câu d:Đề thi THPT QG môn Toán 2015:http://tin.tuyensinh247.com/dap-an-de-thi-thpt-quoc-gia-mon-toan-cua-bo-gddt-2015-c28a23223.htmlTham khảo:http://diendantoanhoc.net/topic/162093-fracx22x-8x2-2x3x1sqrtx2-2/
Câu d:Đề thi THPT QG môn Toán 2015:http://tin.tuyensinh247.com/dap-an-de-thi-thpt-quoc-gia-mon-toan-cua-bo-gddt-2015-c28a23223.html
Câu d:Đề thi THPT QG môn Toán 2015:http://tin.tuyensinh247.com/dap-an-de-thi-thpt-quoc-gia-mon-toan-cua-bo-gddt-2015-c28a23223.html
Tham khảo:http://diendantoanhoc.net/topic/162093-fracx22x-8x2-2x3x1sqrtx2-2/