please answer me fast
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Answered by
1
Answer:
Step-by-step explanation:
1.a) (-2a)+ (-8a)
= -10a
b)3x-2y+z+x+4y-3z
=4x+2y-2z
c)-xsquare+2x+2y+2
d)-5a+7b+7c
e)-a+5c
Answered by
1
Answer:
1. (-2a) + (-8a) = -10a
2. (3x-2y+z) + (x+4y-3z)
= 3x+x -2y +4y-3z+z
= 4x+ 2y -2z
3. (x^2-2x+5y) + (-2x^2+4x-3y+2)
= -x^2+2x+2y+2
4. -5a+7b-7c
5. -a+4c
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