Question

2. If P=x+y+z and O-3x+3y17.then the value of Po
(A) 4x + 4y + 42
(B) 2x +2y +27
(C) 4x + 4y - 21
(D) 4x + 4y + 22
3. Which of the following algebraic expression has more than three term
(A) -Gode
(B) 8 + abe
(C) - 6x +2y + 4
(D) + 5t - 2 - 8
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Answer 1

Answer:

2 = a 4x +4y +42 and 3 = -6× + 2y+4