What are the roots of x2 10 0?

Since this is negative, this quadratic equation has no Real roots.

What is the perfect square of x 2 10x?

The constant that can be added to x2 – 10x to form a perfect square trinomial is 25.

How do I solve quadratic equations?

Solving Quadratic Equations

1. Put all terms on one side of the equal sign, leaving zero on the other side.
2. Factor.
3. Set each factor equal to zero.
4. Solve each of these equations.
5. Check by inserting your answer in the original equation.

What are the 4 ways to solve a quadratic equation?

The four methods of solving a quadratic equation are factoring, using the square roots, completing the square and the quadratic formula.

What is the nature of the roots of the equation x² 3x 10 0?

x=−2,5 are the roots of the given equation.

How do you solve x 2 10x 2 0?

1 Answer

1. Add 2 to both sides of the equation.
2. Divide the coefficient of the x term and square the result. Add it to both sides of the equation.
3. Subtract 5 from both sides.

What must be added to x squared minus 10x to make it a perfect square trinomial?

25
The constant that can be added to x2 – 10x to form a perfect square trinomial is 25.

How do you solve a quadratic equation step by step?

How to solve a quadratic equation using the Quadratic Formula.

1. Write the quadratic equation in standard form, ax2 + bx + c = 0. Identify the values of a, b, c.
2. Write the Quadratic Formula. Then substitute in the values of a, b, c.
3. Simplify.
4. Check the solutions.

What is x2 minus x2?

Any number minus itself is always zero.

What called X²?

In math, the squared symbol (2) is an arithmetic operator that signifies multiplying a number by itself. The “square” of a number is the product of the number and itself. Multiplying a number by itself is called “squaring” the number.

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How do you add exponents?

To add exponents, both the exponents and variables should be alike. You add the coefficients of the variables leaving the exponents unchanged. Only terms that have same variables and powers are added. This rule agrees with the multiplication and division of exponents as well.