Question

a) Draw the graph of p(x) = x + 2x – 3 and find the zeroes. Justify
your answer.​

Answer 1

Answer:

x+2x-3=0

3x=3

x=1

so you can represent x=1 on number line

Answer 2

Answer:

X = -3,x=1

Step-by-step explanation:

x+2x-3

x+3x-1x-3

x(1+3)-1(1-3)

x+3=0,x-1=0

x=-3,x=1