Wednesday, 9 August 2017

ALGEBRA 3


Multiply 2x - 4y by -5a

solution

= -5a(2x - 4y)

= (-5a x 2x) - (-5a x 4y)

= (-10ax) - (-20ay) [since -5a x 4y = -20ay ]

= -10ax + 20ay    

TRY THIS...................


Multiply 40p - 3q by  -4m


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