-2x·-2x·(-5x·-5x+4x·4x·4x) Basically, you write out the number depending on the exponent. So if you have a power/exponent of 3, you write it out multiplied by itself 3 times. Hope this helps!
B multiply 218 by 40 and you get 8,720
Answer:
20x^50
Step-by-step explanation:
Answer:
Subtraction is the inverse (opposite operation) of addition
Step-by-step explanation:
Answer:
x= and x=
Step-by-step explanation:
- transfer the -1 to the other side so that the equation reads as
- factor! think about what numbers add -4 but also multiply to be 1
- you may then realize that there are no numbers with those characteristics
- since that is the case, we have to use the quadratic formula, which is:
and
- the equation is shown as
- using the numbers that correspond with those lettered values, plug it in the quadratic formulas