Question

find the roots of the equation
$x {}^{2} + 6x {}^{2} - 55 = 0$
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Answer 1

Hope it helps..

see the above one

Answer 2

$\huge\bf Solution$

➫$x {}^{2} + 6x {}^{2} - 55 = 0$

➫ x² - 11x + 5x - 55 = 0

➫ x (x - 11) + 5 (x - 11)

➫ (x - 11) , (x + 5)

➫ x = 11 , x = - 5

Roots

-11 , -5

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How to solve ↓

• Put the equation into the form ax 2 + bx = – c.
• Make sure that a = 1 (if a ≠ 1, multiply through the equation by. before proceeding).
• Using the value of b from this new equation, add. ...
• Find the square root of both sides of the equation.
• Solve the resulting equation.