I think your answer would be D.0562
Answer:
C.(10x^2-4) - (7x^2+3)
In option C,
(10x^2-4) - (7x^2+3) = 10x^2 - 4 - 7x^2 - 3 = 3x^2 - 7
⇒ Option C is correct
Step-by-step explanation:
- you just substitute (-2) into the x values of the above function

Answer:
(3,0)
Step-by-step explanation:
-3x=2x+19
-19 -19
-3x-19=2x
+3x +3x
-19=5x
/5 /5
x=19/5