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Polynomials

Short Answer Type

381. Write the number of zeroes of the polynomial y = f(x) whose graph is given below

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382. Write the zeroes of the polynomial x²– x–6.

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383. Write a quadratic polynomial, the sum and product of whose zeroes are 3 and -2 respectively.

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384. The graph of y = f (x) is given in Fig. 2.5(a). What is the number of zeroes of f(x)?

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385. If (x + a) is a factor of 2x² + 2ax + 5x + 10, find a.

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386. The graph of y = f (x) is given in Fig. How many zeroes are there of f (x)?

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387. The graph of y = p(x) is given below. Find the number of p(x).

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388. The graph of y = p (x) is given below. Find the number of zeroes of p(x).

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389. The grapn of y = p(x) is given below. Find the number of zeroes of p(x).

Solution not provided.
Ans. No zero

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390.

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