Math, asked by skeshri9431190557, 5 months ago

factorise x2 + 6x + 9 - 25b2

Answers

Answered by amanraj56

3

Step-by-step explanation:

x²+6x+9-25b²

x²+3x+3x+9-(5b)²

x(x+3)+3(x+3)-(5b)²

(x+3)(x+3)-(5b)²

(x+3)²-(5b)²

(x+3-5b)(x+3+5b)

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