Thursday, 13 July 2017

ALGEBRA 9


Multiply 4x - 7y by -5a

solution

= -5a(4x - 7y)

= (-5a x 4x) + (-5a x -7y)

= -20ax + 35ay     [since -5a x -7y = +35ay ]

= -20ax + 35ay    answer

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



Multiply 8p - 3q by  -6a

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