4x^2 -28x + 49=0
- move -49 to the other side
x^2-7x+49/4=0
- take out the 4 because you cannot complete the square with a coefficient in front of x^2
(x^2-7x +(7/2)^2) + 49/4 - (7/2)^2 = 0
- complete the square
4((x-7/2)^2)= 0
- bring the 4 back and you’re done.
hope this helped :)
Answer:
C
Step-by-step explanation:
3*3^2+8/2-(4+3)=27+4-7=24
Answer:
p < 5
I think this is the answer?..
Let the number be x.
3 3/5 of x = 4/5
18/5x = 4/5
x = 4/5 x 5/18
x = 4/18 = 2/9
The number is 2/9
Answer:
For the First image the second one and for the Second image the first one
Step-by-step explanation: