Jacob determined the zeros of a quadratic function to be -7 and 3. Which expression can be used to represent this function?
X2 + 10x - 21
B
X2 - 7x + 3
x2 + 4x - 21
D
x2 + 3x - 7
Hel

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

is there any photos or whatever?

false

step-by-step explanation:

$79500

step-by-step explanation: