Rationalise the denominator of - a) 5/(3+ 2√5)
Answers
Answered by
3
Heya!
Here is ur answer...
= 5/3+2√5
on rationalising,
= 5/3+2√5 × 3-2√5/3-2√5
= 5(3-2√5)/(3+2√5)(3-2√5)
= 15-10√5/9-20
= 15-10√5/-11
Hope it helps
Answered by
0
Answer:
Step-by-step explanation:
→ 5/3+2√5 × 3-2√5/3-2√5
→ 15-10√5 / -11
→ -5(3-2√5) ÷ 11
niral:
mark me as brainliest answer.
Similar questions