Question

alguien que me ayude(?

Answer 1

a) 9√2 +16√2 -104√2
= (9 + 16 - 104) √2
= (25-104) √2
= -79√2

b)3√3+11√3 -8√3 +9√2 = (3 +11 -8)√3+ 9√2
=(14-8)√3 +9√2
=6√3 + 9√2

c)-15√5 +2√5 +3√5
=(-15+2+3)√5
=(-15+5)√5
= -10√5

d) 7√3+8√2 -4√3-10√2
=(7- 4)√3 +(8-10)√2
=3√3 -2√2