Math, asked by priyadarsanibhanja68, 5 months ago

7x 2+3xy+5y2. if x =3and y-2

Answers

Answered by Anonymous

0

Add the following:

(i) 3x and 7x

(ii) -5xy and 9xy

Solution:

We have

(i) 3x + 7x = (3 + 7) x = 10x

(ii) -5xy + 9xy = (-5 + 9)xy = 4xy

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