If a and b are rational numbers, find their value if : 3 √5+ √3 √5− √3 = a + b√15
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3
Answer:
omg I've beenanswers this type of question since yesterday
Answered by
1
Answer:
a=4 b=1
Step-by-step explanation:
(√5 + √3)^2 / (√5)^2 -(√3)^2
5+3+2√15/ 5-3
8+2√15 /2
4+√15=a+ b√15
a=4
b=1
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