Find the zeors of the quardratic polynomial p(x)=x^2+x-20
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The zeroes of the quadratic polynomial.
p(x) = x²-x-20
= x² +4x -5x -20
= x(x+4)-5(x+4)
= x= -4 and x = 5 (ignoring -ve value)
Hence zeroes are -4 and 5
Thankyou .
The zeroes of the quadratic polynomial.
p(x) = x²-x-20
= x² +4x -5x -20
= x(x+4)-5(x+4)
= x= -4 and x = 5 (ignoring -ve value)
Hence zeroes are -4 and 5
Thankyou .
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