Answer:
1) x²+4c+4=0
sum: –4
product: 4
2) x²+3x-5=0
sum: –3
product: –5
3). 2x²+5x-4=0
sum: –5/2
product: –2
4). x²+2x-3=0
sum: –2
product: –3
5). 4x²+3x+2=0
sum: –3
product: 2
6). 2x²-3x-5=0
sum: –3/2
product: –5/2
7). x²+6x+2=0
sum: –6
product: 2
8). 3x+2x6=0
sum: –2/3
product: 2
9). 4x²+5x+7=0
sum: –5/4
product: 7/4
10). x²-2x+1=0
sum: 2
product: 1
Formula for sum of roots : –b/a
Formula for products of roots : c/a
