Saturday 25 April 2015

ALGEBRA 11




Multiply 2x - 5y by -6a

solution

= -6a(2x - 5y)

= (-6a x 2x) - (-6a x -5y)

= -12ax -30ay     [since -6a x -5y = +30ay ]

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

Multiply 12p - 3q by  -4a

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