Question

If P = 3X2 - 5x + 2, Q = 11 x2 + 3x -1 and R = 5x2 - 5x + 7, find P + (Q-R)
​

Answer 1

Answer:

13+3x

Step-by-step explanation:

P+(Q-R)

3×2-5x+2+(11×2+3x-1-(5×2-5x+7))

6-5x+3+(22+3x-1-10+5x-7)

9-5x+4+8x

13+3x