Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?\eqalign{ & {\text{Simplify:}} \cr & \frac{{{{\left( {1.5} \right)}^3} + {{\left( {4.7} \right)}^3} + {{\left( {3.8} \right)}^3} - 3 \times 1.5 \times 4.7 \times 3.8}}{{{{\left( {1.5} \right)}^2} + {{\left( {4.7} \right)}^2} + {{\left( {3.8} \right)}^2} - 1.5 \times 4.7 - 4.7 \times 3.8 - 3.8 \times 1.5}} = ? \cr} " /> Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?\eqalign{ & {\text{Simplify:}} \cr & \frac{{{{\left( {1.5} \right)}^3} + {{\left( {4.7} \right)}^3} + {{\left( {3.8} \right)}^3} - 3 \times 1.5 \times 4.7 \times 3.8}}{{{{\left( {1.5} \right)}^2} + {{\left( {4.7} \right)}^2} + {{\left( {3.8} \right)}^2} - 1.5 \times 4.7 - 4.7 \times 3.8 - 3.8 \times 1.5}} = ? \cr} " /> Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?\eqalign{ & {\text{Simplify:}} \cr & \frac{{{{\left( {1.5} \right)}^3} + {{\left( {4.7} \right)}^3} + {{\left( {3.8} \right)}^3} - 3 \times 1.5 \times 4.7 \times 3.8}}{{{{\left( {1.5} \right)}^2} + {{\left( {4.7} \right)}^2} + {{\left( {3.8} \right)}^2} - 1.5 \times 4.7 - 4.7 \times 3.8 - 3.8 \times 1.5}} = ? \cr} " />

Simplify:(1.5)3+(4.7)3+(3.8)33×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5=?

  • 10
  • 21
  • 310
  • 430
Answer:- 1
Explanation:-

Solution:
(1.5)3+(4.7)3+(3.8)33×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5={(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5}{(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5}....[a3+b3+c33abc=(a+b+c)(a2+b2+c2abbcca)]=1.5+4.7+3.8=10.0=10

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", "text": "
Simplify:(1.5)3+(4.7)3+(3.8)33×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5=?
", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" }, "answerCount": "4", "acceptedAnswer": { "@type": "Answer", "text": "
Solution:
(1.5)3+(4.7)3+(3.8)33×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5={(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5}{(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5}....[a3+b3+c33abc=(a+b+c)(a2+b2+c2abbcca)]=1.5+4.7+3.8=10.0=10
", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" } }, "suggestedAnswer": { "@type": "Answer", "text": "
Solution:
(1.5)3+(4.7)3+(3.8)33×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5={(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5}{(1.5)2+(4.7)2+(3.8)21.5×4.74.7×3.83.8×1.5}....[a3+b3+c33abc=(a+b+c)(a2+b2+c2abbcca)]=1.5+4.7+3.8=10.0=10
", "dateCreated": "7/24/2019 10:09:12 AM" } }
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