Question

8. If x =
$\sqrt{?}$
7 + 7+ (8 +217) - V7, the value of x wille​

Answer 1

Answer:

Additionalknowledge

Knowledge about Quadratic equations -

★ Sum of zeros of any quadratic equation is given by ➝ α+β = -b/a

★ Product of zeros of any quadratic equation is given by ➝ αβ = c/a

★ A quadratic equation have 2 roots

★ ax² + bx + c = 0 is the general form of quadratic equation

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Answer 2

Answer:

7+7+(8+217) -V7

7+7+(225) -V7

14+225-V7

239-V7

239/7=V

V=239/7