English, asked by krishtripathi885, 6 days ago

factorised form of r2-10r+21 is -

a) (r – 1) (r – 4)
b) (r – 7) (r – 3)
c) (r – 7) (r + 3)
d) (r + 7) (r + 3)

Answers

Answered by Anonymous

3

Answer:

b) (r-7) (r-3)

Explanation:

PLZ MARK AS BRAINLIEST

Answered by kazimaher4010

1

Answer (B) (r-7)(r-3)

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