find the 16 y^2 + x^2 if 4y +x = 7 and xy = 3
a.) 25
b.) 5
c.) 17
d.) 21
find the 16 y^2 + x^2 if 4y +x = 7 and xy = 3
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Answer:
= 16(3/7)²+7²
= 2545/49 or 51.94