Q20- Simplify (x+y)×3-(x-y)×3
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Answer:
6y
Step-by-step explanation:
= (x+y) × 3 - (x-y) × 3
multiplying the three to get the product of values inside the bracket
= 3x + 3y - 3x + 3y ( here - × - become + as by rules )
= 3y+3y ( cancelling the terms of x which have 2 different signs )
= 6y
Be delighted :)
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