Math, asked by zainabmaryam48, 11 months ago

use identities

(3x+2) (3x+5)

Answers

Answered by anushka725

1

Answer:

(X+A)(X+B)= X^2 +(a+b)x + ab

= 3x^2 +(2+5)3x+ 2×5

=9x^2+21x+10

zainabmaryam48: thanks

anushka725: its ok

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