simplify -a+[b-{-a(a-b+a)}]
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Answer:
a=1/2 or a=b
I tried my level best
Given :
- a + [ b- { - a ( a - b + a ) } ]
Solution :
➵ - a + [ b- { - a ( a - b + a ) } ]
➵ - a + [ b - { - a² + ab - a² } ]
➵- a + [ b - { - 2a² + ab }]
➵ - a + [ b + 2a² -ab ]
➵ - a + b + 2a² - ab
➵ 2a² - a + b - ab
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Suppose we are given a numerical expression consisting of numbers with two or more of the fundamental operations . We perform these operations strictly in the following order :
There are four kinds of brackets .