What is the value of 3x^2+4x+12 when x=-2
2 answers:
Answer:
16
Step-by-step explanation:
3 x -2^2 + 4 x -2 + 12
first do exponents -2 x -2 = 4
3 x 4 + 4 x -2 + 12
Next do multiplication or division from left to right
12 - 8 + 12
now do subtraction or addition from left to right
4 + 12
16
56 is the answer to the equation
You might be interested in
Answer:
3 is a function because it is repeating and 2 is reapting to
Step-by-step explanation:
Answer:
A=300
Step-by-step explanation:
995-165=830
830+795=1625
1625-1200=425
425-125=300
It increased by 15 65-15=50
Answer:
start with what you know
Step-by-step explanation:
makes you smarter
Answer: the Second step is to divide 4 from each sides
Step-by-step explanation:
