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mikaa_toxica13

  • 3 years ago

can someone check my answers ? Factor Completely: 40xy^2 − 36x^2y. 4xy(9y − 10x) 4xy(10y − 9x)<--- answer Prime 4xy(10x − 9y) What are the factors of x2 − 81? (x + 9)(x − 9)<--- answer (x − 9)(x − 9) (x + 3)(x − 27) Prime Which polynomial is a difference of two squares? x2 − 16 x2 + 16 x2 − 8 x2 + 8<--- answer Factor completely: 12x3y + 6x2y2 − 9xy3 3x2y(4x2 + 2xy − 3) 3xy(4x + 2xy − 3y2) 3xy(4x2 + 2xy − 3y2)<----- answer 3x2y(4x3y − 2x2y2 − 3xy3)

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  1. MATTW20
    • 3 years ago
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    3 should be x^2-16 other than that you're good

  2. mikaa_toxica13
    • 3 years ago
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    thank u !!

  3. aajugdar
    • 3 years ago
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    8 is not square of anything is it? where 16 = 4^2

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