Question

plz answer me fast please yrr plz​

Answer 1

Step-by-step explanation:

4r^2-7r+3^r

4r^2-4r-3r+3

4r(r-1)-3(r-1)

(r-1)(4r-3)

Answer 2

Assalamu alaikum

4r^2 -7r+3

4r^2 -4r-3r+3

4r (r-1) -3 (r-1)

(r-1)(4r-3)

if 4r^2 -7r + 3=0

(r-1)(4r-3)=0

r=1 or 4r=3

r=1 or r=3/4