1.

Find the value of (3+2√2) (3-2√2)

Answer»

Hii FRIEND,

(3+2✓2)(3-2✓2)

we KNOW that,

(a+b) (a-b) = a²-b²

A = 3 and B = 2✓2

Therefore,

=> (3)² - (2✓2)²

=> 9 - 8

=> 1

HOPE IT WILL HELP YOU.. :-)


Discussion

No Comment Found

Related InterviewSolutions