4,5a²+0,18=0,3+1,5a
4,5a²-1,5a-0,12=0 |×100
450a²-150a-12=0 |÷3
150a²-50a-4=0 D=4900 √D=70
Ответ: a₁=0,4 a₂=-2/30.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
4,5a²+0,18=0,3+1,5a
4,5a²-1,5a-0,12=0 |×100
450a²-150a-12=0 |÷3
150a²-50a-4=0 D=4900 √D=70
Ответ: a₁=0,4 a₂=-2/30.