Question

Please answer only if you know its very important dont send useless answer for gaining points

Answer 1

Hey!!!!

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We have

=> 7√2x² - 10x - 4√2 = 0

Here 7√2 x 4√2 = 56
=> 56 = 14 x 4

Thus

=> 7√2x² - 14x + 4x - 4√2 = 0

=> 7√2x(x - √2) + 4(x - √2) = 0

=> (7√2x + 4)(x - √2) = 0

Thus x = √2 or x = -4/7√2

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Hope this helps you ✌️