Answer:
x= -3+√2 or x= -3-√2 ( answer : A and B )
Step-by-step explanation:
hello :
x²+6x+9 = (x+3)².....identity
x²+6x+9 =2 means : (x+3)²=2
so : (x+3 = √2) or (x+3 = - √2)
so two solutions :
x= -3+√2 or x= -3-√2
Answer:
4n+1
Step-by-step explanation:
Term 1: 4(1)+1 = 5
Term 2: 4(2)+1 = 9
Term 3: 4(3)+1 = 13
Term 4: 4(4)+1 = 17
Answer:
B
Step-by-step explanation:
12 divided by -6 is -2, plus 5 is 3
:D
Answer:
8
Step-by-step explanation:
2(5x2-4+2)=2(10-4+2)=2x4=8
2/3 = 8/12
reason:
2/3 * 4/4
