Question

Rationalize

7 + 3√2÷
5-4√2​

Answer 1

Please mark as brainliest please

Answer:

given: (7+3√2)÷(5-4√2)

Step-by-step explanation:

On rationalising the denominator;

=[(7+3√2)/(5-4√2)]×[(5+4√2)/(5+4√2)]

=[(7×5)+(7×4√2)+(3√2×5)+(3√2×(-4√2))]

[(5)²-(4√2)²]

=[35+28√2+15√2-24]

25-32

=(11+43√2)

-7

= (–11–43√2)/7 is the answer.