婚前你說要我在家乖乖做個家庭主婦,婚後你卻要求生活費互相分擔,連討個生活費也像要你命一樣...
SOLUTION: 1.(5x+2)(5x-2)-(x+3)^2 my answer is (5x+2)(5x-2)=5x^2-2^2=25x-4 -(x+3)^2 = -x2+x*2*3+32= - 婚前真的要睜大眼睛看看,別被甜言蜜語給騙了,女人真的要為自己多打算一點! ------------------------------------ #靠北老公14719 結婚邁向第三年了,我還該忍受嗎? 婚前 你說 結婚後 帳戶存摺印章給我保管 月底跑個銀行軋個票就好 Question 523980: 1.(5x+2)(5x-2)-(x+3)^2 my answer is (5x+2)(5x-2)=5x^2-2^2=25x-4-(x+3)^2 = -x2+x*2*3+32= -x2+6x+9-x2+6x+9+25x-4=-x2+31x+5. 2.solving Y=2x+1 Y=3x-1 when i do that with the calculater i get diffrent result then when solve it with algebraic ....
全文閱讀