Question

Find the zeroes of the quadratic polynomial x2 + 7x + 10, and verify the relationship between the zeroes and the coefficients.

5. Find the zeroes of the polynomial x2 + 1/6x – 2, and verify the relation between the coefficients

and the zeroes of the polynomial.

6.If α and β are the zeroes of the quadratic polynomial f(x) = x2 – 3x – 2, then find a quadratic

PLSSS HELP​

Answer 1

Step-by-step explanation:

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Answer 2

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1. x²+7x+10=0

➡x²+5x+2x+10=0

➡x(x+5)+2(x+5)=0

➡(x+5)(x+2)=0

➡(x+5)=0 or (x+2)=0

➡x⟹-5 or x= -2

sum of zeros= -b/a

alpha+beta = -b/a

L.H.S=>

➡-5+(-2)

➡-5-2

➡-7

R.H.S=>

-7/1

•°•L.H.S=R.H.S

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