Answer:
7
Step-by-step explanation:
Answer:
false
Step-by-step explanation:
rainbow method or tabular method x^2+4x+4
Answer:
C and D
Step-by-step explanation:
The quadratic formula is
x= (-b±√b²-4ac)/2a
The formula uses the numerical coefficients in the quadratic equation.
The general quadratic equation is ax²+bx+c where a, b and c are the numerical coefficients
So, lets try and see;
A.

But due to the fact that in this equation you have x⁴, the equation is not a quadratic equation thus can not be solved using this formula
B

C

D.

From the checking above, the equations will be C and D
Step-by-step explanation:
10=7-m
10-7=-m
3=-m
m=-3