Question

Solve and evaluate when x= –2

(x² –10x + 25)( x – 5)​

Answer 1

Answer:

Question :

Solve and evaluate when x= –2

(x² –10x + 25)( x – 5)

Answer :

$given \: \\ x = - 2 \\ \\ ( {x}^{2} - 10x + 25)(x - 5) \\ \\ when \: x = - 2 \\ \\ = ( { - 2}^{2} - 10( - 2) + 25)( - 2 - 5) \\ \\ = (4 + 20 + 25)( - 7) \\ \\ = 49 \times - 7 \\ \\ = - 343$

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