Question

Please help me! i'm begging you

Answer 1

The answer for this is B

Answer 2

Complete square
take 1/2 of -7 and square it
(-7/2)²=$\frac{49}{4}$
add that to both sides
x²-7x+$\frac{49}{4}=\frac{49}{4}$
factor perfect square
$(x- \frac{7}{2})^2=\frac{49}{4}$
B is answer