Question

If √2= 1.4 and √3= 1.7, evaluate    4√128 +3√75 - 2 √108​

Answer 1

Answer:

4√128+3√75-2√108

256√2+15√3-4√13√2

256(1.4)+15(1.7)-4(1.7)(1.4)

358.4+25.5+9.52

393.42

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