Question

25 x² + 30 x + 9 solve using suitable identities
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Answer 1

Answer:

(5x + 3)²

Step-by-step explanation:

25 x² + 30 x + 9

= (5x)² + 2 × 5x × 3 + (3)² {Using (a² + 2ab + b²)}

= (5x + 3)²

= (5x + 3) (5x + 3)

{Answer can also be written as this}

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