Find a quadratic polynomial whose zeroes are 5, -5
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musaddiq901:
Thanks
wlcm
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zeroes are 5 and -5
lets take 5 first
p(5)=x²-2x-15=0
5²-2×5×-15=0
25-10-15=0
0=0
hence proved
lets take -5
p(-5)= x²+2x-15=0
(-5)²+2×(-5)-15=0
25-10-15=0
0=0
hence proved
if my solⁿ helps you then mark me as brainlist
lets take 5 first
p(5)=x²-2x-15=0
5²-2×5×-15=0
25-10-15=0
0=0
hence proved
lets take -5
p(-5)= x²+2x-15=0
(-5)²+2×(-5)-15=0
25-10-15=0
0=0
hence proved
if my solⁿ helps you then mark me as brainlist
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