how can root of 150 square +120 square be 30root 41
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Answer:
It is simple
root [150^2+120^2]=root[22500+14400]=root36900=30root41
Step-by-step explanation:
⇒√120²
⇒√2*2*2*3*5
⇒√2*2*3*5
⇒√2*3*5
⇒√30²
⇒√150²
⇒√3*2*5*5
⇒√2*3*5
⇒√30²
⇒√30²+√30²
⇒√30+√30
⇒√60
⇒√2*2*3*5
⇒√2*3*5
⇒√30
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