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Help what is the answer help plz

Help what is the answer help plz-example-1
User Alex Reece
by
6.0k points

1 Answer

3 votes

Answer:

2

Explanation:

-r^2+5ry+4y^2

= -(-2)^2+5(-2)(3)+4(3)^2

= -(4)+5(-6)+4(9)

= -4-30+36

= 36-30-4

= 36-34

= 2

User SteveS
by
5.6k points