Question

rationalised 7 ÷5+3root2​

Answer 1

Answer:

7 / 5 + 3√2

multiplying both numerator and denominator by 5 - 3√2

[7 ( 5 - 3√2)] / 5² - (3√2)²

( 35 - 21√2 ) / 25 - 18

( 35 - 21√2 ) / 7

Answer 2

Step-by-step explanation:

rationalised 7 ÷5+3root2

answer is in pic

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