Simplify:- 2x - (5y-{3x – ( 3y - 5x) } ].
a) 12x – 10y. b )10x – 8y. c)6 x-8 y.
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Answer:
b
Step-by-step explanation:
2x - (5y-{3x – ( 3y - 5x) } ]
= 2x - (5y-{3x - 3y + 5x})
= 2x - (5y-{8x-3y})
=2x-(5y-8x+3y)
=2x-(8y-8x)
=2x-8y+8x
=10x-8y
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