 # What is the factor of x² 25?

## What is the factor of x² 25?

For example, x²-25 can be factored as (x+5)(x-5).

## What’s x2 25?

0:020:40x^2 – 25, factor completely – YouTubeYouTubeStart of suggested clipEnd of suggested clipPerfect squares is because these two middle terms cancel out and that’s how you end up with xMorePerfect squares is because these two middle terms cancel out and that’s how you end up with x squared minus 25 and then B is your solution.

## How many real solutions does X² 25 have?

The equation has no real solutions. It has 2 imaginary, or complex solutions.

## What are the solutions of x2 25 0?

Two solutions were found : x = 5. x = -5.

## What type of polynomial is x² 18x 81?

complete squareHence x2+18x+81 is a complete square.

## What is x2 16?

0:001:30Solve x^2 – 16 = 0 – YouTubeYouTube

## How many positive real roots does x2 25 0 have?

So this is a simple quadratic equation in one variable. At this level it will have two roots.

## What is the nature of roots of x2 10x 25 0?

What are the roots of the equation x²-10x+25=0? x = 5, 5. Answer. This is perfect square quadratic.

## Is X² 18x 81 a perfect square trinomial?

x2−18x+81 is a perfect square trinomial.

## How do you solve x2 18x 81?

0:000:41x^2 – 18x + 81, factor completely – YouTubeYouTube

## What is 16x 2 − 25 in factored form?

The answer is: (4x−5)(4x+5) . This polynomial is a difference of squares, and there is this formula to factor: a2−b2=(a−b)(a+b) .

## Can you factor 16?

The factors of 16 are 1, 2, 4, 8, 16. You can also think about factors in terms of division: The factors of a number include all numbers that divide evenly into that number with no remainder.

## What is the roots of x² 10x 25?

( x² — 10x + 25 ) or Equation 2. Therefore we can correctly include that the Roots of Equation 1 are ( 5, 5 ) and the sum of the Roots is 10. I often find that drawing a graph is a great way to find where the roots are. Consider the graph of x² — 10x + 25 below.

## How many solutions does x2 10x 25 0 have?

4.2 Solving x2-10x+25 = 0 by Completing The Square . This quadratic equation has one solution only. That’s because adding zero is the same as subtracting zero.

## What is the factors of 4x² 49?

Rewrite 4×2 4 x 2 as (2x)2 ( 2 x ) 2 . Rewrite 49 as 72 . Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 – b 2 = ( a + b ) ( a – b ) where a=2x a = 2 x and b=7 .

## Which value of B makes 16×2 BX 25 a perfect square trinomial?

Answer and Explanation: Hence, the value of b is ±40 .

## Which is a factor of 16×2 − 1?

Explanation: 16×2−1 is of the form a2−b2 as 16×2=(4x)2 and 12=1 .

## Is x2 18x 81 a perfect square?

x2−18x+81 is a perfect square trinomial.

## What are five multiples?

The multiples of 5 include 5, 10, 15, 20, 25, 30, 35, 40,….