The expression 3b2 would normally be simplified to 6b. I am not sure why you wrote it the way you did.
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I expect it is meant to be three times b squared. The browser for posting questions has severe limitations as far as mathematical questions are concerned.
Back to the question:
a is two more than three times a number (b) multiplied by itself.
The expression 4x4x4x4x4x4x4 represents 4 raised to the power of 7, which is written as 4^7. This equals 16,384.
A mathematical expression has numbers and operation signs with no equal sign. Equations, on the other hand, do contain equal signs.
All expressions DO contain equals signs.
no because it has an equal symbol in it
102
Algebraic equations can be written in word or number form. The equation a 3b2 2 can be written as "a is equal to three times b times 2 plus two.
The expression 4x4x4x4x4x4x4 represents 4 raised to the power of 7, which is written as 4^7. This equals 16,384.
A number sentence that equals or that has an equal sign.
If symbols do not have an equals then it is an expression.
A mathematical expression has numbers and operation signs with no equal sign. Equations, on the other hand, do contain equal signs.
When the numerical value of a quantity is equal to the unit of that quantity, it means that the quantity being measured is equal to 1 in that unit. This often simplifies calculations and conversions in physics and mathematics.
All expressions DO contain equals signs.
no because it has an equal symbol in it
102
I think you mean this as an answer, not a question. An expression does not have an equals sign (e.g 2x4). An equation does have an equals sign (e.g 2x4=8).
It is an expression and a term that are of equal value
This expression factors as x -1 quantity squared.