Question

(x-5)²-3(x-5)

I want 10th part in below photo

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Answer 1

Answer:

$(x - 5) {}^{2} - 3(x - 5) \\ = (x - 5)(x - 5 - 3)$

Answer 2

Step-by-step explanation:

(x-5)²-3(x-5)

= x²-25-3x-15

= 4x²-25-15. (USING BODMASS)

= 4x² = 25-15 = 10

= x² = 10÷4 = 2.5

= x² = 5

= x = 2.5