Question

Find the value of '?'( '?' ਦਾ ਮੁੱਲ ਪਤਾ ਕਰੋ ) *  4 6 22 12​

Answer 1

→

We know,

(a + b)(a - b) = (a² - b²)

Here, take a = 3 and b = √3

Therefore,

(3+√3)(3-√3)

= (3)² - (√3)²

= 9 - 3

= 6