2 years ago

How can I add these if they aren't the same. K(2k-5)-3(2k+5)

Mathematics

2 answers:

Rufina [12.5K]2 years ago

7 0

Answer:

Step-by-step explanation:

k(2k-5)-3(2k+5)

2k-5-3(2k+5)

2k-5-6k+5

+5 +5

2k-6k+10

+6k +6k

8k+10

sergeinik [125]2 years ago

3 0

= 2k^2-6k^2-5k-15k
= -4k^2-20k
= -4k(k+5)

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