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If a and b are the zeros of a quadratic polynomial such that a + b = 24 and a − b = 8, find a quadratic polynomial having a and b as its zeros.

Posted by Vandana Wadhwa 6 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

Suhani Rathore 6 years, 7 months ago

A+b =24 A=24-b Sbstitute the value in the second equation. A-b=8 24-b-b = 8 24-2b =8 24-8=2b 16=2b 16/2=b 8= b Now, substitute this value of b in any equation, which one uh like A+b=24 A+8=24 A=24-8 A=16 That is the answers a=16 and b =8

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CBSE > Class 10 > Mathematics