WZORY SKRÓCONEGO MNOŻENIA!!!
A) (√2-2√3)²
B) (√3-2)³
C) (3√2-√3) (3√2+√3)
a. (√2-2√3)² = 2 - 4√6 + 12= -4√6 + 14 = 2(7-2√6)
b. (√3-2)³ = 3√3 - 3*3*2 + 3*√3*4 - 8=3√3-18+12√3-8=15√3-26
c. (3√2-√3) (3√2+√3) = 18-3=15
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a. (√2-2√3)² = 2 - 4√6 + 12= -4√6 + 14 = 2(7-2√6)
b. (√3-2)³ = 3√3 - 3*3*2 + 3*√3*4 - 8=3√3-18+12√3-8=15√3-26
c. (3√2-√3) (3√2+√3) = 18-3=15