Get the answer to "Factor it completely x2-7x=18"

Secondary
Algebra
Pre-Algebra
Factors and multiples

tubastih7z7h

Answered question

2023-02-18

Factor it completely

x^{2} - 7 x = 18

Answer & Explanation

kirungugd1v

Beginner2023-02-19Added 5 answers

Factorizing the given expression:
We have,

x^{2} - 7 x = 18

solving we achieve,

= x^{2} - 7 x - 18 = x^{2} + 2 x - 9 x - 18 = x (x + 2) - 9 (x + 2) = (x + 2) (x - 9) ∴ x^{2} + 7 x - 18 = (x + 2) (x - 9)

Therefore, the factors are

(x - 2) (x + 9)

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