Question

6. For a = 1, b = 2, find the value of
2(a + b)2 – 9(a + b) – 5. 1

7. Find the value of
x + + 2 for x = 2. 3 1 X 3 - 3 2

8. Find the value of
p - 3p – 2 for p = 4.

9. Find the value
mº + m + 23m + 15 for m = -1.

10.
(i) Find the value x - y3 - 6xy + 8 for x = -2, y = -1

(ii) For x = -1, find the value of x4 + 11x + 41x? +61x + 30. 3 - - 2​

Answer 1

Answer:

Wish I knew

Step-by-step explanation:

Sorry but I don't know this

Answer 2

Answer:

6. -20.1

7. Not defined

8. -10

9. -10

10. ( i ) -5