13x¹+9y²+7-12x²-4y²-17
Answers
Answered by
1
Answer:
Step-by-step explanation:
Given,
( 12y ^2 + 17y - 4 ) + ( 9y ^2 - 13y + 3 )
= 12y ^2 + 17y - 4 + 9y ^2 - 13y + 3
= 12y ^2 + 9y ^2 + 17y - 13y - 4 + 3
= 21y^2 + 4y - 1 is the answer
Step-by-step explanation:
SORRY I SOLVED ONTHER QUESTION
Similar questions