Asked by Anonymous

multiply (2ã7-5ã3)(8ã7-5ã3)
Answered by Writeacher
Please type your <u>subject</u> in the <b>School Subject</b> box. Any other words, <u>including obscure abbreviations</u>, are likely to delay responses from a teacher who knows that subject well.
Answered by helper
what does the ~ over the a mean?

does '2a7' mean 2a^7 ('a' to the 7th power) ?


Answered by Anonymous
that's means square root
Answered by helper
square root of ?

'2a7' means?

does it mean 2(sqrt7)?



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