Which products result in a perfect square trinomial? Check all that apply.
(-x+9)(-x-9)
(xy + x)(xy + x)
(2x-3)(-3+2x)
(16- x²)(x2 – 16)
(4y? +25)(25+4y?)

Question

04-06-2019
Mathematics

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Which products result in a perfect square trinomial? Check all that apply.
(-x+9)(-x-9)
(xy + x)(xy + x)
(2x-3)(-3+2x)
(16- x²)(x2 – 16)
(4y? +25)(25+4y?)

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maantthaa maantthaa · Answer 1 · 2019-06-04T16:34:48+02:00

maantthaa maantthaa

04-06-2019

(-x+9)(-x-9) - prefect square
(xy + x)(xy + x) - perfect square
(2x-3)(-3+2x) - not a perfect square
(16- x²)(x2 – 16) - not a perfect square
(4y? +25)(25+4y?) - not a perfect square

Answer Link

Which products result in a perfect square trinomial? Check all that apply. (-x+9)(-x-9) (xy + x)(xy + x) (2x-3)(-3+2x) (16- x²)(x2 – 16) (4y? +25)(25+4y?)

Respuesta :

Otras preguntas

Which products result in a perfect square trinomial? Check all that apply.
(-x+9)(-x-9)
(xy + x)(xy + x)
(2x-3)(-3+2x)
(16- x²)(x2 – 16)
(4y? +25)(25+4y?)