3.Find the sum of 3x +6y,2x-2y and 4x -3y+z
A.9x+y+z
B.6x+2y+z
C.9x-y+z
D.-7a-2b
4. What is the difference of 11a+6b and 4a+8b
A.7a + 2b
B.7a-2b
C.15a+14b
D-7a-2b
5. Find the product of (x+3) and (x-2).
a.x²+6
b.x²+x-6
c.x²-6
d.x²+x+6
A.9x+y+z
B.6x+2y+z
C.9x-y+z
D.-7a-2b
4. What is the difference of 11a+6b and 4a+8b
A.7a + 2b
B.7a-2b
C.15a+14b
D-7a-2b
5. Find the product of (x+3) and (x-2).
a.x²+6
b.x²+x-6
c.x²-6
d.x²+x+6
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Answer:
3. A
4. B
5. B
(x+3)(x-2)
x²-2x+3x-6
x²+x-6