Multiply.(5y + x)(5y - x)
A. 25y2 - 10xy - x2
B. 25y2 - x2
C. 10y2 - x2
D. 25y2 + 10xy - x2
Answer: B
Mathematics
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Solve the equation. 4
+ 4 = 25Round to the nearest hundredth if necessary.
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Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics