英文的use the quadratic formula to find the zeros of the function.f(x)=25x^2+80x+64Express your anwser in simplified form,do not convert to decimal form.

英文的use the quadratic formula to find the zeros of the function.f(x)=25x^2+80x+64Express your anwser in simplified form,do not convert to decimal form. 高手进,2道英文数学题的翻译1.Use the quadratic formula to prove that the roots of such an equation must have -a/b as their sum and a/c as their product.2.Prove that the sum of the squares of the roots of such an equation is a/b-2ac. （Hin 会的来挑战下~When an object is thrown vertically upwards,its height h varies with the time t according to the equation h=20t - 5t^2.At what times will the heighy be 10m?Use the formula to solve the quadratic equation.Formula就是x=[-b±√ 用matlab编写数值优化方法（最速下降法,惩罚函数法）,具体题目如下：1.Unconstrained MinimizationMinimize following quadratic functions by resorting to the steepest descent.Use different starting points and discuss the results. 一题简单的英文版高级数学题.The quadratic equation x^2-x=k(x+1) has non-zero roots which differ by 1.Find the value of (i) each root,(ii)the constant k.翻译：二次方程 x^2-x=k(x+1)具有差别1的非零根.找以下的值（i）各 适合初中生的英文演讲,两分钟.how can we use the internet? use the Internet和 use of the Internet的区别 如果a 和 b 是 x（2x-7）+1=0的根,用x重组另一个二次方程,它的根是a 和 b 的 负数倒数.if a and b is the roots of the quadratic equation x（2x-7）+1=0,form a quadratic equation in x whose roots are the neagtive of the reciproc 英语翻译the CO2 sequestration rate has a quadratic relationship with the age of the tree,and the size the tree experiences logistic growth.后面的一句the size the tree experiences logistic growth是啥意思 懂英语的请进,一个铁罐上的英文说明是什么意思?Single-Use crucible without sand capDo not use of the liner is cracked or damaged make the use of和MAKE USE OF的区别 please use the sidewalk在英文中是什么意思 【急】in use of in use of /in the use of 通过使用……英文怎样说?还有一个 不可抗拒怎么说 例如 他不可抗拒的爱 英文中的表示数字的前缀dec-：December~12月；decimal~十进制oct-：October~十月；octagon~八边形quad-：quad-core~四核；quadratic~二次的为何相同的前缀能够表示两个相差2的数字呢? 的英文我想问翻译成 i must not use the phone 比如说会不会很奇怪?语气太强烈了 additive和supplement的不同英文原句是：Do you use the lycopene as a supplement or an additive? 大家来帮忙看看这句英文的翻译原文： she explained to me that the mallets are actually the sticks you use to bang the drum .主要就是这sticks you use to bang the drum . the graph of a quadratic function is called a ( )括号里填什么