Sagot :
Answer:
=−11y3+y2−y−13
Step-by-step explanation:
Let's simplify step-by-step.
−11y3+8y2+6y−3−(7y2+7y+10)
Distribute the Negative Sign:
=−11y3+8y2+6y−3+−1(7y2+7y+10)
=−11y3+8y2+6y+−3+−1(7y2)+−1(7y)+(−1)(10)
=−11y3+8y2+6y+−3+−7y2+−7y+−10
Combine Like Terms:
=−11y3+8y2+6y+−3+−7y2+−7y+−10
=(−11y3)+(8y2+−7y2)+(6y+−7y)+(−3+−10)
=−11y3+y2+−y+−13
=−11y3+y2−y−13
Hope it helps you! stay safe and goodluck on your studies!