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24-09-2021
Mathematics

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Given m||n, find the value of x. (x-17) (7x+5)

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ssparkle285 ssparkle285

24-09-2021

Answer:

Use quadratic formula

Step-by-step explanation:

(x - 17) (7x + 5)

7x^2 + 5x - 119x - 85

7x^2 - 114x - 85 = 0

The value of x can then be worked out using the quadratic formula where you substitute all the numbers in your calculator.

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