Question

pe + 4p - 3p
=9p3 – 3p3 - 2p- p+
= 6p3 – 3p² + 20
Hence, 6p3 – 3p+ 2p should be subt
Exercise
1. Add the following expressions :
3
–
2,5x² –
1
2
+
4
(c) x - 3y + 4z, y - 2x - 8z, 5x – 2y - 3z
(e)
8
x+
5
11 9 3 5 9
=yt - xy, - - x - - y -- xy
ху
7
4 2 3 5
-
) 5x – 2x2 – 8, 8x² - 7x - 9,3 +7x? - 2x
(g) 2x2 – 3y2,5x² + 6y?, 3x2 - 4y2
2
4
3
3.​

Answer 1

Answer:

$pe + 4p - 3p</p><p>=9p3 – 3p3 - 2p- p+</p><p>= 6p3 – 3p² + 20</p><p>Hence, 6p3 – 3p+ 2p should be subt</p><p>Exercise</p><p>1. Add the following expressions :</p><p>3</p><p>–</p><p>2,5x² –</p><p>1</p><p>2</p><p>+</p><p>4</p><p>(c) x - 3y + 4z, y - 2x - 8z, 5x – 2y - 3z</p><p>(e)</p><p>8</p><p>x+</p><p>5</p><p>11 9 3 5 9</p><p>=yt - xy, - - x - - y -- xy</p><p>ху</p><p>7</p><p>4 2 3 5</p><p>-</p><p>) 5x – 2x2 – 8, 8x² - 7x - 9,3 +7x? - 2x</p><p>(g) 2x2 – 3y2,5x² + 6y?, 3x2 - 4y2$

Answer 2

Answer:

x - 20 answer is the correct