menyahcyril menyahcyril

19-05-2021
Mathematics

contestada

a) Expand and simplify.
7(x - 2) - 2(x - 1)
b) Factorise fully.
8x2
+ 6x

a Expand and simplify 7x 2 2x 1 b Factorise fully 8x2 6x class=

Respuesta :

rijarafiquee rijarafiquee

19-05-2021

Answer:

a). 5x - 12 b). 2x(4x + 3)

Step-by-step explanation:

a). 7(x - 2) - 2(x - 1)

= 7x - 14 - 2x + 2

= 5x - 12

b). 8x² + 6x

2x(4x + 3)

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