Find the values of k for which the following equations have two distinct roots a x 2 8x 3 k b 2x 2 5x 4 k c kx 2 4x 2 0 d kx 2 2(k 1)x k 0 e 2x 2 2(x 1) k f kx 2 (2k 5)x 1 k ...

Solutions a For the equation x2 8x 3 k to have two distinct roots the discriminant must be greater t ...

Find the values of k for which the following equations have two distinct roots. a. x 2

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Find the values of k for which the following equations have two distinct roots.
a. x² + 8x + 3 = k

b. 2x² − 5x = 4 − k

c. kx² − 4x + 2 = 0

d. kx² + 2(k − 1)x + k = 0

e. 2x² = 2(x − 1) + k

f. kx² + (2k − 5)x = 1 − k

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 09, 2023 05:44 AM

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Find the values of k for which the following equations have two distinct roots. a. x 2

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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