Wynonaj mnożenia:
a)(2+√3)(√3+1)
b)(√2-1)(3+√2)
c)(5+2√3)(3√2-2)
d)(4√6-√3)(3√3+√6)
a)= 2√3 +2+3+√3=3√3+5b) 3√2+2-3-√2=2√2-1c) 15√2-10+6√6-4√3d) 12√18+24-9-√18=11√18+15=33√2+15
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a)= 2√3 +2+3+√3=3√3+5
b) 3√2+2-3-√2=2√2-1
c) 15√2-10+6√6-4√3
d) 12√18+24-9-√18=11√18+15=33√2+15