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Consider the function, ? (?) = 20?² + 28? - 17 Determine both real roots of...

Consider the function, ? (?) = 20?² + 28? - 17

Determine both real roots of the quadratic equation as follows:

i. Graphically and determine the intervals for both roots to be used in iii & iv.

ii. Using the quadratic formula

iii. Using the bisection method until ?? is less than ?? = 0.5%

iv. Using the false-position method until ?? is less than ?? = 0.5%

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Answer #1

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