Question

Factories using identities: 9x^2-66x+121​

Answer 1

Answer:

we know that... (a - b)² = a² - 2ab+b²

• 9x² - 66x + 121
• (3x)² - 2 × 3x × 11 + (11)²
• (3x - 11)²

Step-by-step explanation:

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Answer 2

$9 {x}^{2} - 66x + 121$

$( {3x)}^{2} - 2 \times 3x \times 11 + ( {11)}^{2}$

$( {3x - 11)}^{2}$

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