Question

A. 4x ^ 2 + y ^ 2 + 3x + 5xy +5

C.15. D-15

2. Evaluate the expression 5 + 4z ^ 3 6y+xy for x = 2 , y = - 3 ,

3. If P = 2x ^ 2 - 5x + 2 , Q = 5x ^ 2 + 6x - 3 , R = 3x ^ 2 - x - 1 , then find the value of 2P - Q + 3R

B.-1

D. 4x ^ 2 + y ^ 2 - 3x + 5xy + 5

A. -3.

C. 4x ^ 2 + y ^ 2 + 3x - 5xy + 5

z = - 2

B. - 4x ^ 2 - y ^ 2 - 3x + 5xy + 5

Answer 1

Answer:

b or c

Step-by-step explanation:

i already answer that qstion in my exam. i

just forget something in that sotion.

im not sure abt my answer.