Answer:
i think the answer is 60
Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
with questions like this try using Desmos
The answer to the question is 5
Answer:
(x + 7)(x + 3).
Step-by-step explanation:
x^2 +10x + 21
21 = 7 * 3 and 10 = 7 +3
so the factors are
(x + 7)(x + 3).