Question

x²-17x-18=0 tis question is solve by which method
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Answer 1

Answer:

It is a quadratic equation. .

Step-by-step explanation:

And it ills solved by Middle term factor.

here's the solution

${x}^{2} - 18x + 1x - 18 = 0\\ x(x - 18) + 1(x - 18) = 0\\ so \:\: x + 1 = 0 \: or \: x - 18 = 0 \\ therefore \: x = - 1 \\ or \: x = 18$

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