Answer:
-3 and 1
Step-by-step explanation:
Zeros of a function are usually the points the graph touches on the x axis.
3x^2 + 2x - 6 if x = -2
=3(-2)^2 + 2(-2) - 6
=12 - 4 - 6
= 2
5x^2 + 6x - 2 if x = -2
=5(-2)^2 + 6(-2) - 2
=20 - 12 - 2
= 6
-2x^3 + 2x^2 if x = 2
= -2(2)^3 + 2(2)^2
= -16 + 8
= -8
Answer:
p=-1
Step-by-step explanation:
11p+16=2p+7
-2 -2
9p+16=7
-16 -16
9p=-9
9/-9
p=-1
Answer:
41/4
Step-by-step explanation:
Answer:25
Step-by-step explanation: