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Factor the trinomial 15a^2-22ab-5b^2

Factor the trinomial 15a^2-22ab-5b^2
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Factor the trinomial 15a^2-22ab-5b^2

User John Tomson
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15a² - 22ab - 5b²
15a² - 25ab + 3ab - 5b²
5a(3a) - 5a(5b) + b(3a) - b(5b)
5a(3a - 5b) + b(3a - 5b)
(5a + b)(3a - 5b)
User Guillaume Le Floch
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