Answer:
The last 1 (D)
Step-by-step explanation:
The lines have to be straight nd have to pass through the origin
(a2 + 5) • (a2 + 1) is your answer to this question.
Answer:
x = StartFraction negative 5 plus or minus StartRoot 5 EndRoot Over 2 EndFraction
Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
equate the function to zero
so
substitute in the formula
therefore
x = StartFraction negative 5 plus or minus StartRoot 5 EndRoot Over 2 EndFraction
A right angle measure 90°, so like the angle would look like: L, the corner of the L