pls tell the ans it's urgent ( it's from the lesson Algebraic Expressions and operations on them)
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Step-by-step explanation:
(-3y^2 + 15y -8) ,(9y^2 + 11 )
add
= -3y^2 + 15y - 8 + 9y^2 + 11
= (9y^2 - 3y^2 )+15y +(11-8)
= 6y^2 + 15y + 3
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