How to simlify 2√45+3√20÷2√5?
Pls response to my question .My exam is coming soon.I need the answer with explanation.
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(2 root 45)+(3 root 20 )÷(2 root 5)
(2 root 5×9 )+(3 root 5× 4) ÷( 2 root 5)
(2 root 5×3×3) +(3root 5×2×2 ) ÷(2root 5)
2×3 root 5 )+(3×2 root 5) ÷(2 root 5)
(6 root 5) +( 6 root 5)÷(2 root 5)
12 root 10 ÷ 2 root 5
6 root 2
(2 root 5×9 )+(3 root 5× 4) ÷( 2 root 5)
(2 root 5×3×3) +(3root 5×2×2 ) ÷(2root 5)
2×3 root 5 )+(3×2 root 5) ÷(2 root 5)
(6 root 5) +( 6 root 5)÷(2 root 5)
12 root 10 ÷ 2 root 5
6 root 2
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