Answer: soluble
Step-by-step explanation:
Answer:
x=5,x=-5
Step-by-step explanation:
The screenshot below will explain the answer
Answer: 16
Step-by-step explanation:
<span>11+4 (x+7)^2
Substitue 2 for x
</span><span>11+4 (2+7)^2
Multiply the numbers inside of the parenthesis by the exponent
11+4 (4+49)
Add 4 to 59
11+4 (54)
Add 4 to 11
15(54)
Multiply
Final Answer: 810</span>