Question

Simplify and find the degree of the expression

3k² – 15k +42 – ( 27 – 6k² + 20k )​

Answer 1

$\underline{ \underline { \huge \red{\mathbb{ANSWER}}}}$

3k² - 15k + 42 - 27 + 6k² - 20k

➪ 3k² + 6k² - 15k - 20k + 42 - 27

➪ 9k² - 35k + 15

we know that,

• degree = highest power

so, degree of the expression is 2

Answer 2

Answer:

degree will be2

Step-by-step explanation:

3k² – 15k +42 – ( 27 – 6k² + 20k )

=3k² – 15k +42 – 27 +6k² -20k

=9k²-35k+15

I hope it helps

pls follow,thanks and mark as brainliest