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a) x² +4x +4 = (x+2)²
b)x²-6x+9 = (x-3)²
c)4x²+4x+1 = (2x+1)²
d)9x² + 6x + 1 = (3x+1)²
e)25x² - 40x + 16 = (5x-4)²
f) 4x² - 52x + 169 = (2x-13)²
g)9x² + 6√2x +2 = (3x+√2)²
h)25x²- 20√2x + 8 = (5x-2√2)²
i) 3x² - 2√15x +5 = (√3x-√5)²
j) 7-6√7x + 9x² = 9x²-6√7x+7 = (3x-√7)²
k) 4/25x² - 4/5xy + y² = 4/25x² - 20/25xy + y² = (⅖x-4/5y)²
l) 3/4x² + 3√2x + 6 = (√3/2x+√6)² - tego nie jestem pewna
m) 0,04x⁴ + 0,48x² + 1,44 = (0,2x²+1,2)²
n) 9/4x² + ¼y⁶ + 3/2xy³ = 9/4x²+6/4xy³+¼y⁶ = (3/2x+½y)²
b)(x-3)²
c)(2x+1)²
d)(3x+1)²
e)(5x-4)²
f)(2x-13)²
g)(3x+√2)²
h)(5x-2√2)²
i) (√3x-√5)²
j)(3x-√7)²
k)(⅖x-4/5y)²
l)(√3/2x+√6)²
m)(0,2x²+1,2)²
n)(3/2x+½y)²
b)x²-6x+9 = (x-3)²
c)4x²+4x+1 = (2x+1)²
d)9x² + 6x + 1 = (3x+1)²
e)25x² - 40x + 16 = (5x-4)²
f)(2x-13)²
g)9x² + 6√2x +2 = (3x+√2)²
h)25x²- 20√2x + 8 = (5x-2√2)²
i) 3x² - 2√15x +5 = (√3x-√5)²
j) 7-6√7x + 9x² = 9x²-6√7x+7 = (3x-√7)²
k)(⅖x-4/5y)²
l) 3/4x² + 3√2x + 6 = (√3/2x+√6)²
m) 0,04x⁴ + 0,48x² + 1,44 = (0,2x²+1,2)²
n)(3/2x+½y)²