Question

factories - 10p²-21p+9​

Answer 1

Answer:

=(2p-3)(5p-3)

Step-by-step explanation:

10p²-21p+9

= 10p²-15p - 6p +9

= 5p(2p-3)-3(2p-3)

=(2p-3)(5p-3)

so 10p²-21p+9=(2p-3) (5p-3)

Answer 2

Answer:

10p²-21p+9

10p²-15p-6p+9

5p(2p-3)-3(2p-3)

(5p-3)(2p-3)

so the answer is (5p-3)(2p-3)