Find a quadratic polynomial whose one zero is -5 and product of zeroes is 0.
Class 10th
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a=-5
ab=0
-5b=0
b=0
a+b=-5+0
a+b=-5
ab=0
Fir quadratic polynomial:
x2-x(a+b)+(ab)=0
x2-x(-5)+0=0
x2+5x=0
Hence the quadratic polynomial is-
x2+5x=0.
ab
ab=0
-5b=0
b=0
a+b=-5+0
a+b=-5
ab=0
Fir quadratic polynomial:
x2-x(a+b)+(ab)=0
x2-x(-5)+0=0
x2+5x=0
Hence the quadratic polynomial is-
x2+5x=0.
ab
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