Answer:
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Step-by-step explanation:
- When two straight lines intersect each other, then the pairs of angles so formed without any common arm are called vertically opposite angles.
- Vertically opposite angles are equal to each other.
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So,
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Removing the brackets,
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Therefore,
I can't answer this upside down right now..
Mind taking the picture the other way?
Answer:
the values of a and b is 0 as it always gives the result zero whether divided , added or multiplied.
Step-by-step explanation:
2y^2+12y^2-18=
(14y^2)-18=