(2a-3)²
(3x+b)²
(4-x)³
(3x-2)(3x+2)
(2a+b)(2a-b)
(c+b)(c-b)-(5c²b²)
x²-8xy+16y²
16x²-(x-2)²
8x³+y в шестой степени
(3x+b)²
(4-x)³
(3x-2)(3x+2)
(2a+b)(2a-b)
(c+b)(c-b)-(5c²b²)
x²-8xy+16y²
16x²-(x-2)²
8x³+y в шестой степени
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Answers & Comments
(3x+b)^2=9x^2+6xb+b^2
(4-x)^3=48-48x+12x^2-x^3
(3x-2)(3x+2)=9x^2-4
(2a+b)(2a-b)=4a^2-b^2
(c+b)(c-b)-(5c^2b^2)=c^2-b^2-5c^2b^2
x^2-8xy+16y^2=(x-4y)^2
16x^2-(x-2)^2=16x^2-x^2-4x+4=14x^2-4x+4