There are 30 students in Mrs. Woodward’s class, and 1/5 of the class has their own cellphone. Of this group of students, 1/2 of them can use social media. How many of the students have a cellphone and can use social media?

6 people have cellphones

3 people can use social media

Step-by-step explanation:

20%

step-by-step explanation:

the correct answer option is (2x-3)(2x+3).

step-by-step explanation:

we are given the following expression and we are to factorize it:

we are to find such factors that when multiplied they give a result of 36 (9 x 4 = 36) and when added they give a result of 0.

the two such factors of 36 are negative six and postive six.

factorizing the given expression to get:

therefore, the correct factorization of is (2x-3)(2x+3).