Answer:To simplify the expression 8x^2 - x^2 + 10x^2 - 9x^2 + 6x^2, we can combine like terms.
Example:First, let's group the terms with the same variable (x) together:
8x^2 - x^2 + 10x^2 - 9x^2 + 6x^2
= (8x^2 + 10x^2 + 6x^2) - x^2 - 9x^2
Next, let's add the coefficients of the like terms:
= 24x^2 - x^2 - 9x^2
= (24 - 1 - 9)x^2
= 14x^2
So, the simplified expression is 14x^2.
In summary, by combining the like terms and adding their coefficients, we simplified the expression 8x^2 - x^2 + 10x^2 - 9x^2 + 6x^2 to 14x^2