Question

factorise each of the following : 4r2-7r+3​

Answer 1

Step-by-step explanation:

4r²–7r+3

=4r²–4r–3r+3

=4r(r–1)–3(r–1)

=(r–1)(4r–3)

Answer 2

Answer:

r2 was replaced by r^2

[2square(r square) -7r] +3...............

-12+(-1)=-13

-6+(-2)=-8

-4+(-3)=-7

the answer is

(r-1) (4r-3)