...................,........................... Created by Shaller. algebra-ru

2. а) =x-5 б) =|x+4| в) =|4+5x|-|7x-1|=4+5x+7x-1=12x+3 г) 3. а) x∈(-∞;-5],[5;+∞) б) x - любое число, то есть x∈R в) , x∈[3;9]

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Shaller @Shaller

July 2022 1 7 Report

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nnkalinka 2. а) =x-5
б) =|x+4|
в) =|4+5x|-|7x-1|=4+5x+7x-1=12x+3
г) $=a ^{2}b+a^{2}b=2a^{2}b$
3. а) $x^{2} -25 \geq 0$ x∈(-∞;-5],[5;+∞)
б) x - любое число, то есть x∈R
в) $(x-3)(9-x) \geq 0$ , x∈[3;9]

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1 obladayut li vesom vodorosli rastushie iz dna vodoema 2 svincovyj shar visit

1 vsegda li u tela proyavlyaetsya ves 2 privedite primery kogda ves tela raven

6n2 6n dokazhite chto znachenie vyrazheniya ne zavisit ot znacheniya peremennoj k

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