Respuesta:
Explicación paso a paso:
a. (3+2x)^2= 9+12x+4x^2
b. ( 5x+4y^3)^2 = 25x^2+40xy^3+y^6
c. (a/5-5)^2 = a^2/25-2a+25
d. (z^2-5)(z^2+5) = z^4-25
e. (3x-4)(3x-10) = 9x^2-42x+40
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Verified answer
Respuesta:
Explicación paso a paso:
a. (3+2x)^2= 9+12x+4x^2
b. ( 5x+4y^3)^2 = 25x^2+40xy^3+y^6
c. (a/5-5)^2 = a^2/25-2a+25
d. (z^2-5)(z^2+5) = z^4-25
e. (3x-4)(3x-10) = 9x^2-42x+40