Question

simplify
1.(5+_/5)(5-_/5)
2.(3+2_/2)(3-2_/2)

Answer 1

=(5 + √5)( 5- √5)

=5^2 - √5 ^2

=25 - 5

=20

similarly

=(3+2√2 )(3-2√2)

=3^2 - 2√2 ^ 2

=9 - 8

=1

hope it helps

Answer 2

✴hy✴
✴here is your answer ✴

1.(5+√5)(5-√5)
=(5)²-(√5)²
=25-5
=20
➡➡➡➡➡➡➡➡➡➡
2.(3+2√2)(3-2√2)
=(3+2√2)(3-2√2)
=3²-(2√2)²
=9-4×(√2)²
=9-4×2
=9-8
=1