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Mathematics 16 Online
OpenStudy (diamondanon2):

Question Below

OpenStudy (diamondanon2):

OpenStudy (faiqraees):

Hmm wrong. Show us the working and remember square of negative number is always positive

OpenStudy (diamondanon2):

Okay one sec

OpenStudy (diamondanon2):

3(-2)^2+1 6^2+1 36+1 37

OpenStudy (diamondanon2):

Is that correct?

OpenStudy (faiqraees):

3(-2)^2+1 3*(-2)^2+1 BODMAS states that brackets and operations have to be evaluated before multiplication Now try doing it

OpenStudy (diamondanon2):

okay

OpenStudy (diamondanon2):

So do I do exponent or 3*-2 first?

OpenStudy (faiqraees):

exponent

OpenStudy (diamondanon2):

okay so then it would be -2^2 = 4 4*3 = 12 12 + 1 = 13

OpenStudy (faiqraees):

correct

OpenStudy (diamondanon2):

Thank you for helping me through all this ?

OpenStudy (diamondanon2):

!

OpenStudy (faiqraees):

no problem

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