Question

Срочно!
Упростить
(x+3)^2 =
(x-6)^2
(2x-1)^2 =
(x-3)(x+3) =
(3-2a)(3+2a)

Answer 1

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Answer 2

$(x+3)^2=x^2+9+6x$

$(x-6)^2= x^{2} +36-12x$

$(2x-1)^2=4x^2+1-4x$

$(x+3)(x-3)=x^2-9$

$(3-2a)(3+2a)=9-4a^2$