Content Level-1 Problem-190 Click for video

Steps Problem Solution

1

Simplify the expressions by using subtraction

\$ (-x^2-y^2-5xy)-(3x^2-3y^2+4xy) \$

2

Given expressions

\$ (-x^2-y^2-5xy)-(3x^2-3y^2+4xy) \$

3

After eleminating the brackets we get

\$ -x^2-y^2-5xy - 3x^2+3y^2-4xy \$

4

Grouping like terms together

\$ -x^2-3x^2-y^2+3y^2-5xy-4xy \$

5

After simplification we get

\$ -4x^2+2y^2-9xy \$

6

Hence the solution of the given expressions are

\$ -4x^2+2y^2-9xy \$

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