Mathematics for IGCSE & O level - Algebraic Manipulation (Section 2 - No. 35)

What is the result of expanding -5(x + 4)?

-5x - 20

-5x + 20

5x - 20

5x + 20

Explicaţie

-5(x+4) = -5*x -5*4 = -5x-20

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