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Alona [7]
3 years ago
6

Simplify each of the following expressions.

Mathematics
1 answer:
Trava [24]3 years ago
5 0

Answer:

a) -5x^{2} + 6x + 8

b) 6 - 7x

c) -12x^{2} - 7x +4

d) 2x + 5

Step-by-step explanation:

a) (5x + 4) – (x – 2)

(5x + 4) (-x + 2)

-5x^{2} + 10x - 4x + 8

-5x^{2} + 6x + 8

b) (6 – 3x) + (x – 5x)

6 – 3x + x – 5x

6 - 7x

c) (4x + 5) – (3x – 2) – 6

(4x + 5)  (–3x + 2) – 6

-12x^{2} + 8x -15x + 10 -6

-12x^{2} - 7x +4

d) 9x + 5 – 7x

2x + 5

hope this helps!

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