Mandy is making stationery sets of 21 sheets of paper and 14 envelopes. If she wants all the sets to be identical without any paper or envelopes left over, what is the greatest number of sets Mandy can make? i need thi asa pl hel

idk lol

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).

step-by-step explanation:

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use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative