Question

if p = 2x² -5x +2,Q = 5x² 6x -3 and R=3x² - x - 1.find the value of 2P - Q+ 3R​

Answer 1

Step-by-step explanation:

p = 2x² -5x +2

Q = 5x² -6x -3

R=3x² - x - 1

2P - Q+ 3R=4x²-10x+4-5x²-6x+3+9x²-3x-3

=8x²-19x+4

Answer 2

Step-by-step explanation:

your answer is in the image