Answer:
2x² + 12x + 10
Step-by-step explanation:
Area of a rectangle = width x length
Therefore,
Area = (x + 1)(2x + 10)
Expand the brackets: 2x² + 10x + 2x + 10
Combine like terms: 2x² + 12x + 10
A quadratic expression is an expression with the variable with the highest power of 2
Answer:
100
Step-by-step explanation:
Because if 50 percent of x is 50 than x = 100
Answer:
Step-by-step explanation:
Hope this will help you!!
Answer:
#2:
To get rid of a radical we multiply the radical by itself, so we multiply 
to get 
.
#3:
is the same as 
so we multiply by 
so we get 
.
#4:
We combine like terms to get 
Hope this helps!
