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PLEASE HELP!! Factor completely. (y^2x) - (y^x) - 20

PLEASE HELP!! Factor completely. (y^2x) - (y^x) - 20
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PLEASE HELP!! Factor completely. (y^2x) - (y^x) - 20

User Simap
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y^(2x) - y^(x) - 20

y^(2x) + 4y^(x) - 5y^(x) - 20

y^(x)(y^(x)) + y^(x)(4) - 5(y^(x)) - 5(4)

y^(x)(y^(x) + 4) - 5(y^(x) + 4)

(y^(x) - 5)(y^(x) + 4)
User Manuelkruisz
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