Factor completely.x2 + 2xy - 99y2
A. (x + 11y)(x - 9y)
B. prime
C. (x - 11y)(x + y)
D. (x - 11y)(x + 9y)
Answer: A
Mathematics
You might also like to view...
Use the discriminant to determine the number and type of solutions for the given equation.x2 - 7x + 8 = 0
A. one (repeated) real rational solution B. two real rational solutions C. two imaginary solutions D. two real irrational solutions
Mathematics
Find the area.
A. 91 yd2 B. 155 yd2 C. 99 yd2 D. 98 yd2
Mathematics
Factor the polynomial by substitution.6(p + 1)2 + 7(p + 1) + 2
A. (2p + 2)(3p + 3) B. (2p + 4)(3p + 4) C. (2p + 3)(3p + 5) D. (2p + 1)(3p + 2)
Mathematics
Evaluate the expression by hand.2565/4
A. 262,144 B. 1024 C. 65,536 D. 16,384
Mathematics