Question

Find the zeroes of the quadratic polynomial 2x²+x-10 and verify the relationship between the zeroes and the coefficients. ​

Answer 1

Answer:

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Answer 2

Answer:

2x²+x-10

2x²+4-5-10

2x(x+4)-5(x+4)

(x+4)(2x-5)

Step-by-step explanation:

so the value of 2x²+x-10 is zero when x+4=0 or 2x-5=0i.e. x= -4 or x= 5

sum of zero=(5)+(-4)=1/1. cofficient /

cofficient x²

product of zero =(-4)×5= -20/1

cofficient term/cofficient of x²