Question

tell me answer fast please​

Answer 1

Answer:

Q.2

a. 5xy - 10x

⇒ 5x [ y - 2 ]

b. 6mn + 15n

⇒ 3n[ 2m + 5 ]

c. -2p - 10pq

⇒ -2p[ 1 + 5q ]

Q3.

a. a² + ab + 7a + 7b

⇒ a²+ 7a + ab + 7b

  a[a+7] b[a+7]

[ a + 7 ] [ a + b ]

b. 5m² - 10mn + 6m - 12n

⇒ 5m[ m - 2n ]  6[ m - 2n ]

    [ 5m + 6 ] [ m - 2n ]

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Answer 2

common factor for 2. is option a. and b. is the correct answer because in a and b have one positive sign and one negative sign but c has both are negative sign.

I hope that it was help to you please mark this answer as brilliant answer please