Q.7 Simplify: x(x + y) - x (x - y)
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1
Answer:
2xy
Step-by-step explanation:
- x(x+y) - x(x-y)
- (x²+xy) - (x²-xy)
- x²+xy - x²+xy (sign of minus change to plus)
- x²-x²+xy+xy
- 2xy
Answered by
0
Step-by-step explanation:
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