3 years ago

Which expression is equivalent to (x2 − 8) − (−2x2 + 4)?

Mathematics

1 answer:

Liula [17]3 years ago

6 0

Answer: 6(x-2)

Step-by-step explanation:

(x·2-8)-(2x·2+4)

(2(x-4))+2x·2-4

2(x-4)+2x·2-4

2(x-4)+4x-4

2(x-4+2x-2)

2(3x-4-2)

2(3x-6)

2·3(x-2)

6(x-2)

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