Solve the equation by factoring.2a2 + 8 = a2 + 6a
A. a = 4, 2
B. a = 4
C. a = 4, 3
D. a = -4, 3
Answer: A
Mathematics
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Evaluate.
+ 
+ . . . + 
A. 16 B. 30 C. 32 D. 31
Mathematics
Find the product.(-11a3x4)(6a9x9 + 8x5 - 10a)
A. -66a9x9 - 88x5 + 110a B. -66a12x13 + 8x5 - 10a C. -66a12x13 - 88a3x9 - 10a D. -66a12x13 - 88a3x9 + 110a4x4
Mathematics
Decide whether the relation is a function.?
A. Function B. Not a function
Mathematics
Estimate the sum or difference by rounding each number to the nearest ten.
A. 7332 B. 7330 C. 7300 D. 7340
Mathematics