Factor the polynomial completely. If the polynomial cannot be factored, write "prime."x2 + 3xy - 10y2
A. (x - 5y)(x + 2y)
B. (x + 5y)(x - 2y)
C. (x - 5y)(x + y)
D. Prime
Answer: B
You might also like to view...
Solve.The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 
under a pressure of 
What will be its volume under a pressure of 36 kg/cm2?
A. 140 cm3 B. 133 cm3 C. 315 cm3 D. 331 cm3
Determine whether the expression is a polynomial. If the expression is a polynomial, state whether it is a monomial, binomial, or trinomial. If the expression is not a polynomial, indicate why not.6a4
A. not polynomial, lacks other terms B. monomial C. trinomial D. binomial
Find the exact solutions to the quadratic equation in the complex numbers.5x2 + 55 = 0
A. ± i
B. ±
C. 27.5
D. ±11i
Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = x5 - 2.7x4 - 18.71x3 + 3x2 + 38.88x - 9.791
A. 3 or 1 positive zeros, 2 or 0 negative zeros B. 2 or 0 positive zeros, 3 or 1 negative zeros C. 3 or 1 positive zeros, 3 or 1 negative zeros D. 2 or 0 positive zeros, 2 or 0 negative zeros