Perform the division.( x2 + 3x - 40) ÷ ( x + 8)
A. x - 5
B. x2 + 4x - 32
C. x + 5
D. x2 - 5
Answer: A
Mathematics
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Factor completely.80x2 - 45
A. 5(4x + 3)2 B. (4x - 3)(20x + 15) C. 5(4x - 3)(4x + 3) D. (20x - 15)(4x + 3)
Mathematics
Evaluate the expression.7 ? 3 - (13 - 7) ÷ 3 - (5 - 10)
A. 0 B. 10 C. 4 D. 24
Mathematics
Solve the system of linear equations.3x - 3y = -65x + 4y = 71
A. (-3, -1) B. (7, 9) C. No solution D. (-7, 9)
Mathematics
Where 
and 
are natural numbers and 
, let 
,
src="https://sciemce.com/media/4/ppg__cognero__Chapter_05_Proof_Problems__media__31d5defe-19bd-4912-a78b-860c0654bd60.PNG" style="vertical-align: -3px;" />, and 
.Verify that 
is a Pythagorean Triple.
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Mathematics