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vladimir1956 [14]
3 years ago
15

Factor completely. 15x^2y^2-3x^3y+75x^4

Mathematics
1 answer:
olga_2 [115]3 years ago
7 0
<span><span> 15x2y2+3x3y+75x4</span> </span>Final result :<span> 3x2 • (25x2 + xy + 5y2) </span>

Step by step solution :<span>Step  1  :</span><span>Equation at the end of step  1  :</span><span><span> (((15•(x2))•(y2))+((3•(x3))•y))+(3•52x4) </span><span> Step  2  :</span></span><span>Equation at the end of step  2  :</span><span><span> (((15•(x2))•(y2))+(3x3•y))+(3•52x4) </span><span> Step  3  :</span></span><span>Equation at the end of step  3  :</span><span> (((3•5x2) • y2) + 3x3y) + (3•52x4) </span><span>Step  4  :</span><span>Step  5  :</span>Pulling out like terms :

<span> 5.1 </span>    Pull out like factors :

  <span> 75x4 + 3x3y + 15x2y2</span>  =  <span> 3x2 • (25x2 + xy + 5y2)</span> 

Trying to factor a multi variable polynomial :

<span> 5.2 </span>   Factoring   <span> 25x2 + xy + 5y2</span> 

Try to factor this multi-variable trinomial using trial and error<span> 

 </span>Factorization fails

Final result :<span> 3x2 • (25x2 + xy + 5y2) </span><span>

</span>
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