Question

2. If P = 2x² – 5x + 2, Q = 5x² + 6x – 3 and R = 3x² – x – 1. Find the value of 2P – Q + 3R.
When x = -1

Answer 1

Answer:

31

Step-by-step explanation:

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Answer 2

Answer:

the answer is 31

Step-by-step explanation:

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