is x^2-49 a perfect square（関連順）

3:01

Factor x^2-49 with Difference of Squares

Math Wilderness

32 回視聴 - 1 か月前

因数 x^2 - 49

sqrt(x^2/49), square root of x^2/49

MSolved Tutoring

675 回視聴 - 5 年前

2:03

平方根関数の定義域を求める f(x) = sqrt(49 - x^2)

因数 x^2+49

(x^2 - 14x + 49)/(x^2 - 49)、有理式を簡略化します。

因数分解 4x^2-49 平方の差

Math Olympiad | How to solve for "a" and "b" in this problem ?

Learncommunolizer

471,991 回視聴 - 7 か月前

2:12

Factor 16x^2 - 169 and c^2 -49. Difference of Squares

Ms Shaws Math Class

92 回視聴 - 3 年前

1:55

A circle has the equation (x-2)^2 + (y+4)^2 = 49. Write an equation of the line tangent

MSolved Tutoring

90 回視聴 - 6 年前

3:52

Factor Difference of Two Squares: 81x^2-49

Wendy

409 回視聴 - 4 年前

1:42

Q112 | Factorise x^2+14x+49 | Factorise x square + 14x + 49 | x ^2 + 14x + 49 | x2 + 14x + 49

GRAVITY COACHING INSTITUTE

7,805 回視聴 - 2 年前

1:45

Solving Algebraic Expression x^2 - 49 | Difference of Squares Formula Explained

DPS 4n^2 - 49

How to Solve Quadratic Equations by Extracting the Square Root? @MathTeacherGon

MATH TEACHER GON

310,785 回視聴 - 2 年前

結果 : is x^2-49 a perfect square