Perform the following operations:
2x 4x
a. ÄÄ + ÄÄ
5 5
2a 3a 5b
b. ÄÄ + ÄÄ - ÄÄ
7 7 7
6x 5a - 5b
a. ÄÄ b. ÄÄÄÄÄÄÄ
5 7
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x3 + 5x2 - 36x - 180
A. Prime B. (x - 6)2(x + 5) C. (x2 - 36)(x + 5) D. (x + 6)(x - 6)(x + 5)
Multiply or divide.(-7)(-13)
A. -98 B. 98 C. 91 D. 104
Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 4x3 - 5x2 + 8x - 10
A. 10; f(x) = (x - 10)(4x2 + 1)
B. 
; f(x) = (4x - 5)(x2 + 2)
C. 2, 
, 1; f(x) = (4x - 5)(x - 1)(x - 2)
D. -2, -1, 
; f(x) = (4x - 5)(x + 1)(x + 2)
Determine whether the function is even, odd, or neither. y = sin x + cos x
What will be an ideal response?