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Problem for algebra beginners

Algebra Level 2

Factorize $x^2 + 2xy - 15y^2$ .

(x + y)(x - 15y)

(x - y)(x + 15y)

(x + 3y)(x - 5y)

(x - 3y)(x + 5y)

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Excel in math and science

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by Munem Shahriar

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