Math, asked by serajanwar5138, 1 year ago

If sum of squares of zeros of quadratic polynomial px=x2-8x+k is -40

Answers

Answered by Tamash
1
hence
-b/a=sum of zeros

where a,b,&c are coefficient of x²,x&cont.term


sum of squares of zero
.s of quadratic polynomial. &let ¥$ are zeros =

¥²+$²

=(¥+$)²-2¥$
=(8)²-2k=-40

=k=52.

Tamash: Mark as brainlisted please ....
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