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Multiply:
$(x^2 + y^2)$ by $(3a+2b)$
To do:
We have to multiply $(x^2 + y^2)$ by $(3a+2b)$
Solution:
We know that,
$(a+b)\times(c+d)=a(c+d)+b(c+d)$
Therefore,
$(x^2 + y^2)\times(3a+2b)=x^2(3a + 2b) + y^2 (3a + 2b)$
$= 3x^2a + 2x^2b + 3y^2a + 2y^2b$
$=3ax^2 + 3ay^2 + 2bx^2 + 2by^2$
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