valpyem valpyem

27-10-2018
Mathematics

contestada

Expanding and Simplifying Triple Brackets:
(4x + 6) (x - 3)
Please help!
Thankyou all! X

Respuesta :

Smidgeycat4 Smidgeycat4

27-10-2018

This would only be a double bracket...

but you do
(4x+6) (x-3)
F 4x * X = 4xsquared
O 4x* -3 = -12x
I. 6xX = 6x
L. 6*-3 = -18
collect like terms:
answer= 4x2 - 6x -18
the 4x is squared :)

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