I hope this helps you
2x^2-4x+7=0 a=2 b=-4 c= 7
disctirminant =b^2-4ac
disctirminant =(-4)^2-4.2.7
disctirminant = 16-56= -40
x=-b+square root of disctirminant ÷2a
x=4+2square root of (-10)/4
x=2+square root of (-10)/2
x'=4 -2 square root of (-10)/4
x'=2 -square root of (-10)/2
Answer:
27,000 is the answer
Step-by-step explanation:
Answer:
the answer is 247.7 cm²
see the attachment photo!
Move all terms to the side of the answer x = -8/7 Hope this helps! ;D
Answer: 176 free throws
Step-by-step explanation: 4/5 = 80% 80% of 220 = 176