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OpenStudy (alika456):
what is 7(x-y) expand this brakets plz
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OpenStudy (alika456):
another question is 5(a+b)
OpenStudy (haseeb96):
7x -7y
OpenStudy (haseeb96):
5a +5b
OpenStudy (alika456):
are you sure
OpenStudy (haseeb96):
you just have to multiply the number outside the bracket with each elements present in a bracket.
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OpenStudy (haseeb96):
yeah you can believe on me
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