Simplify (4-74+7) a. 223 b. 9 27 c. 9+2/7 d. 9

The correct option is D.

Step-by-step explanation:

The given expression is

Difference of two squares property:

Using the above property, the given expression can be written as

Applying square we get

Therefore the correct option is D.

me! what did you put for this question?

step-by-step explanation:

the correct answer is

c. 4

step-by-step explanation:

the given polynomial is

the degree of the polynomial is the highest exponent which is 4.

the -4 is called the leading coefficient.

this polynomial has only one term so it is a monomial.

the correct answer is option c.