Asked by Angela
Find the difference of two cubes
16y^2-49
16y^2-49
Answers
Answered by
drwls
16y^2 and 49 are not cubes.
They are squares of 4y and 7.
The difference is what it says it is, and depends upon y.
What they may really want is for 16y^2 - 49 to be factored.
That would be (4y +7)(4y - 7)
They are squares of 4y and 7.
The difference is what it says it is, and depends upon y.
What they may really want is for 16y^2 - 49 to be factored.
That would be (4y +7)(4y - 7)
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