Question

8√45+2√50-3√147 answer?

Answer 1

Answer:

Step-by-step explanation:

8√45+2√50-3√147

24√5+10√2-21√3

Answer 2

Solution:

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i) √45 = √3×3×5 = 3√5

ii)√50 = √5×5×2 = 5√2

iii)√147 = √7×7×3 = 7√3

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Now ,

8√45 + 2√50 - 3√147

= 8(3√5)+2(5√2)-3(7√3)

= 24√5+10√2-21√3

Therefore,

8√45+2√50-3√147

= 24√5+10√2-21√3

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