286,226 views
3 votes
3 votes
HELP NOW

Given a² + b2 = 1, simplify
_________
√9 (1 – a²) b²

Simplify the radical expression

User Christkv
by
2.6k points

1 Answer

18 votes
18 votes
Rearranging the first equation we get that b^2 = 1-a^2

Substituting this is to the second equation we get

Root 9(b^2)(b^2) or
Root 9(b^2)^2

this simplifies to 3b^2
User Mark Rowe
by
2.8k points