Math, asked by schoolkanchan30, 1 year ago



(2 root 5)*(3 root 35)

Answers

Answered by puja77
1
heya here's the answer >>>

2√5 × 3√35

= 6√175

= 6 × 5 √7

= 30√7

hope this helps you plz mark as brainlest

schoolkanchan30: after 175 how you will express 6*5 root 7
puja77: see 1st do the prime factorization of 175 i.e 5×5×7
puja77: so 5 repeated twice
puja77: so it came out of the root
puja77: & 7 left
Answered by hdewangan
1

2 \sqrt{5}  \times 3 \sqrt{35 }  \\  = (2 \times 3)( \sqrt{5 \times 35} ) \\  = 6( \sqrt{175}) \\  = 6(5 \sqrt{7} ) \\  = 30 \sqrt{7}  \:  \: or \: 30 \times 2.64 = 79.2
Hope it helps u.
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