Question

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

Answer 1

Answer:

49.9

Step-by-step explanation:

4×8√2+ 3×5√3- 2×6√3

= 32×1.4+ 15×1.7- 12×1.7

= 44.8+ (15-12)1.7

= 44.8+ 3×1.7

= 44.8+ 5.1

= 49.9