3 years ago

Find the product of each sum and difference. (2l + 9)(2l – 9)

Mathematics

1 answer:

Alex787 [66]3 years ago

4 0

Answer:

360

Step-by-step explanation:

(i think that is a 1 not an L)

21 + 9 equals 30. And 21-9 equals 12. So you would multiply 30*12 which gives you your answer!

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