Math, asked by zoyafarhankhan, 7 months ago

please give write answers by step by step explanation

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Answered by cyrilmathew45

1

Answer:

Step-by-step explanation:

2

(a)

3a+5b+2c+2a+3b-cand a+b+c

=6a+9b+3c-c

=6a+9b+2c

(b)

(x-2y)(3x-5Y)

3x^2-5xy-6xy+10y^2

3x^2+10y^2-11xy

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