Question

5 is one of the zero of the polynomial of P(x)= x3+9x2423x+15.​

Answer 1

Answer:

Given that,

p(x)=5x

2

+13x−a

Here, a=5,b=13 & c=−a

Let, the zeroes are α,

α

1

Product of zeroes (α×

α

1

)=

a

c

⟹1=

5

−a

⟹5=−a

∴a=−5

Answer 2

Hope It's Help U !!

a = -5

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