помогите плиз( надо решить уравнение
1)3x2+10x+3=0
2) 4x2+5x-6=0
3)3x2-x-2=0
4)x2-6x+8=0
1)3x2+10x+3=0
2) 4x2+5x-6=0
3)3x2-x-2=0
4)x2-6x+8=0
More Questions From This User See All
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1)D=100-36=8^2
x1=(-10-8)/6= -3
x2=(-10+8)/6= -1/3
2)D=25+96=11^2
x1=(-5-11)/8= -2
x2=(-5+11)/7=6/7
3)D=1+24=5^2
x1=(1+5)/6=1
x2=(1-5)/6= -2/3
4)D=36-32=2^2
x1=(6-2):2=2
x2=(6+2)/2=4