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Algebraic Identities Free Doubts and Solutions

ICSE - VIII - Mathematics - Algebraic Identities

If x^2+y^2=41 and x+y=4
Then find  x+y and x-y
Please help me solve this problem 

Asked by Siddharth 23rd July 2016, 7:08 PM
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ICSE - VIII - Mathematics - Algebraic Identities

<div><a style="margin: 0px 0px 10px; padding: 0px; direction: ltr; unicode-bidi: embed; border: 0px; outline: 0px; font-size: 14px; vertical-align: baseline; text-decoration: underline; font-family: Lato, Arial, Helvetica, sans-serif; line-height: 14px; color: #666666 !important; background: #f4f7fb;"> <div style="margin: 0px; padding: 0px; border: 0px; outline: 0px; vertical-align: baseline; background: transparent;">Divide 16+8x+<img class="Wirisformula" style="margin: 0px; padding: 0px; border-style: none; outline: 0px; vertical-align: middle; max-width: 500px !important; background: transparent;" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=302e7735b68b07ac5887683bfaf2a9cf.png" alt="x to the power of 6" align="middle" />-<img class="Wirisformula" style="margin: 0px; padding: 0px; border-style: none; outline: 0px; vertical-align: middle; max-width: 500px !important; background: transparent;" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=eac4600afa21921b2af8d257ad1070ae.png" alt="8 x cubed minus 2 x to the power of 4 plus x squared b y space x plus 4 minus x cubed" align="middle" /></div> <div style="margin: 0px; padding: 0px; border: 0px; outline: 0px; vertical-align: baseline; background: transparent;">please give the reason why to divide first from x3</div> </a></div>

Asked by Kamesh 4th May 2015, 8:32 AM
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