Answer:
ANSWER = = −2x^2 − 6x − 21
Step-by-step explanation:
Let's simplify step-by-step.
x−2x2−7x−21
=x+−2x2+−7x+−21
Combine Like Terms:
= x + − 2x^2 + −7x + − 21
= ( −2x^2 ) + ( x + −7x ) + ( −21 )
= −2x^2 + −6x + −21
Answer:
= −2x^2 − 6x − 21
Hope I Helped. Have A Wonderful Day...