Multiplying by two is the same thing as adding the number to itsself again. 2 (4) = 4 + 4
32, -64 (you are doubling and reversing sign, i.e. multiplying by -2)
is the same as multiplying it. For example: 4 + 4 = 8 = 4*2 4 + 4 + 4 = 12 = 4*3 4 + 4 + 4 + 4 = 16 = 4*4 etc
The difference is that they are both totally different things. When you times something by two you're just doubling it and when you square something you times it by itself. Ex: 1x2=2 2x2=4 3x2=6 These are all doubling. Ex:1 squared is the same as 1x1 2 squared is the same as 2x2 3 squared is the same as 3x3 These are all numbers squared
4
Doubling a number is equivalent to multiplying by 2. Doubling twice (doubling, and then doubling the result again) is equivalent to multiplying by 4. (Also, doubling three times is the same as multiplying by 8, doubling 4 times is the same as multiplying by 16, etc.)
Doubling means to add to oneself: 4+4 Squaring is multiplying by oneself: 4*4
Multiplying by two is the same thing as adding the number to itsself again. 2 (4) = 4 + 4
To double in math, it means to take a number..... such a 2 and take that number and add it 2 times here are some examples EX: 2 double 2 = 4 EX: 3 double 3 = 6 So the point of doubling is you add the same number.
32, -64 (you are doubling and reversing sign, i.e. multiplying by -2)
is the same as multiplying it. For example: 4 + 4 = 8 = 4*2 4 + 4 + 4 = 12 = 4*3 4 + 4 + 4 + 4 = 16 = 4*4 etc
The difference is that they are both totally different things. When you times something by two you're just doubling it and when you square something you times it by itself. Ex: 1x2=2 2x2=4 3x2=6 These are all doubling. Ex:1 squared is the same as 1x1 2 squared is the same as 2x2 3 squared is the same as 3x3 These are all numbers squared
4
Dividing 32 by 4 is the same thing as multiplying 32 by 1/4.
Times it again by the same number [e.g] square of 4 is 4X4=16 so square of 4 is 16
Suppose the number is x. Then 2x + 20 = 6x - 4 Add 4 to both sides: 2x + 24 = 6x Subtract 2x from both sides: 24 = 4x Divide both sides by 4: 6 = x
33.4