Factor by grouping.12x2 + 20xy - 9xy - 15y2
A. (4x - 3y)(3x + 5y)
B. (4x - 3)(3x + 5)
C. (12x - 3y)(x + 5y)
D. (4x + 3y)(3x + 5y)
Answer: A
Mathematics
You might also like to view...
Find a1, d, an, n, or Sn for the arithmetic sequence, as instructed.a1 = 0.2, an = 8.2, Sn = 12.6; Find d.
A. 4.2 B. 3 C. 8 D. 4
Mathematics
Translate using numbers and symbols.y to the seventh power
A. y7
B. 7y
C. 
D. y ? 7
Mathematics
Solve the problem.Find the measure of an angle if its supplement measures 126° less than 5 times its complement.
A. 75.5° B. 36° C. 151° D. 18°
Mathematics
Solve the system of equations by finding the reduced row echelon form for the augmented matrix.2x + 8y + 8z = 96 x + 4y + 4z = -20 x +y +z = -6
A. (2, 1, -6) B. (-6, 1, 2) C. No solution D. (-6, 2, 1)
Mathematics