Question

Find the value of 27 square - 26 square without calculating the squares

Answer 1

Step-by-step explanation:

Here is ur ans.... In the image

Please mark as brainlist so that you can distinguish between good and bad

Answer 2

27² - 26² = 53

Given :

The expression 27² - 26²

To find :

The value of the expression

Solution :

Step 1 of 2 :

Write down the given expression

The given expression is

27² - 26²

Step 2 of 2 :

Find the value of the expression

Use the formula a² - b² = ( a + b ) ( a - b )

$\sf {27}^{2} - {26}^{2}$

$\sf = (27 + 26) \times (27 - 26)$

$\sf =53 \times 1$

$\sf = 53$

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

$1.$ Find the value of the expression a² – 2ab + b² for a = 1, b = 1

https://brainly.in/question/28961155

2. to verify algebraic identity a2-b2=(a+b)(a-b)

https://brainly.in/question/10726280