simplify 7 root 5 minus 5 root 6 plus 8 root 75
Answers
Answered by
2
Answer:
62.687
Step-by-step explanation:
7√5 - 5√6 + 8√75
= 7√5 - 5√3√2 + 8*5√3
= 7√5 + √3(40-5√2)
= 7*2.236 + 1.732(40- (5*1.414))
= 15.652 + 1.732(40-7.07)
= 5.652 + 1.732(32.93)
= 5.652 + 57.035
= 62.687
Similar questions