what is the factor of 16×4-49y2
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Answer:
(8 + 7y) (8 - 7y)
Step-by-step explanation:
Verified answer
The answer is (4x+7y)•(4x•7y)Check : 16 is the square of 4
Check : 49 is the square of 7
Check : x^2 is the square of x^1
Check : y^2 is the square of y^1