Answer:
A
Step-by-step explanation:
hope it helps
Answer:
4
Step-by-step explanation:
Divide 28 by 7 and get 4.
Ths answer is 80 squared feet
Answer:
x²+2x-3=0
According to Vieta's formula:
x²-(Sum of roots)x+(product of roots)=0
Sum of roots=-3+1=-2
Product of roots=-3×1=-3
The equation is x²-(-2)x+(-3)=0
x²+2x-3=0