top10eqestionofrd

polynomials class 10

By RUTURAJ JADHAV

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RD SHRMA IMP

Q.1Find the zeros of the polynomial x² - 7x + 10 and verify the relation between the zeros and the coefficients.

​Q.2]

Find the zeros of 2x² - 3x - 2 and verify that:

Sum of zeros=−coefficient of xcoefficient of x2\text{Sum of zeros} = -\frac{\text{coefficient of } x}{\text{coefficient of } x^2}Sum of zeros=−coefficient of x2coefficient of x​Product of zeros=constant termcoefficient of x2\text{Product of zeros} = \frac{\text{constant term}}{\text{coefficient of } x^2}Product of zeros=coefficient of x2constant term​

Q.3]

Find the zeros of x² - 11x + 30 and verify the sum and product of zeros.

Q.4]

• Find the zeros of 3x² - 8x + 4 and verify the relation between coefficients and zeros.

​Q.5]

Find the zeros of x² - 4x - 12 and check if the sum and product match the formula.

Q.6]

Find the quadratic polynomial whose sum of zeros is 5 and product of zeros is 6.

Q.7]

Find the quadratic polynomial whose sum of zeros is 7 and product of zeros is 10.

Q.8]

Find the quadratic polynomial whose sum of zeros is -4 and product of zeros is 3.

​Q.9]

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