Question

Factorise a) -2c²+32c-128​

Answer 1

Answer:

c = 8

Step-by-step explanation:

2c square - 32c +128

2c square -16c - 16c + 128

2c(c-8) - 16 ( c- 8)

(2c - 16) ( c-8)

2c = 16 , c = 8

c = 8

from both

Answer 2

Answer:

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Step-by-step explanation:

Common factor

2

2

+

3

2

−

1

2

8

{\color{#c92786}{2c^{2}+32c-128}}

2

(

2

+

1

6

−

6

4

)

{\color{#c92786}{2(c^{2}+16c-64)}}

Solution

2

(

2

+

1

6

−

6

4

)