Rationalise the denominator..(a). 5(3√18+2√12) + 4(2√18- 3√12)
Please give step by step explanation...
Answers
Answered by
1
Answer:
23√18 + -2√12
Step-by-step explanation:
( 15√18+10√12)+( 8√18-12√12)
23√18 + -2√12
Answered by
1
Answer:
(69√2 - 4√3)
Step-by-step explanation:
= 5(3√18 + 2√12) + 4(2√18 - 3√12)
= 5(9√2 + 4√3) + 4(6√2 - 6√3)
= 45√2 + 20√3 + 24√2 - 24√3
= 69√2 - 4√3
that's it ig now you can put the value of √2 & √3 and find the exact value
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