Sagot :
[tex]brainliest \: me[/tex]
Step-by-step explanation:
1. Sum -b/a = -(-7)/1 = -7
product c/a = -30/1 = -30
2. Sum -b/a = -4/1 = -4
product c/a= -96/1= -96
3. -5x²+2x+7=0
5x²-2x-7=0
Sum -b/a = -(-2)/5 = 2/5
product c/a= -7/5
[tex]brainliest \: me[/tex]
Step-by-step explanation:
1. Sum -b/a = -(-7)/1 = -7
product c/a = -30/1 = -30
2. Sum -b/a = -4/1 = -4
product c/a= -96/1= -96
3. -5x²+2x+7=0
5x²-2x-7=0
Sum -b/a = -(-2)/5 = 2/5
product c/a= -7/5