rationalising factor of root 7
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1
Answer:
Answer. Rationalising factor is a term with which a term is multiplied or divided to make the whole term rational.
Step-by-step explanation:
(√2 + √7 - √10)(√2 + √7 + √10) = (√2 + √7)^2 - 10 = 2√14 - 1. = 55.
Answered by
0
Answer:
Step-by-7-√7 can be completely factorized to √7(√7-1).
Least rationalizing factor of (√7-1) = √7(√7+1)
= (√7)²(√7-1)(√7+1)
= 7((√7)²-(1)²)
= 7(7-1)
= 7*6
= 42
∴ Least rationalizing factor = √7(√7+1)
step explanation:
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