Sagot :
2- x
Solution:
Simplify the expression.
[tex] {-10x} + {5x}^{2} [/tex]
____________
[tex] {-5x} [/tex]
Factor out – 5x from the expression
5x × ( - 2 + x )
––—————
– 5x
Reduce the fraction with - 5
- x × ( - 2 + x )
—————
x
Reduce the fraction with x
- x × ( - 2 + x )
When there is a - in front of an expression in parentheses, change the sign of each term in the expression
2 - x