Tìm tất cả giá trị thực của tham số m để đồ thị hàm số y= x^4 - 2mx^2 + 1 có 3 điểm cực trị A(0;1), B, C thỏa BC=4 Em cảm ơn ạ.

You can find the area of a rectangle by multiplying the length and height. so multiply 1/2*7/4(which is the simpler version of 1 3/4) and you get 7/8 as your answer.

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,