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Questions
Simplify: 24 - [7 - (2 - 8)] + (3 - 5)3
Add.(5x2 + 2xy + y2) + (2x2 + 6xy - y2) + (x2 + xy - y2)
Identify the cоefficient оf eаch term оf the polynomiаl.-3y - 9s - c
Identify the cоefficient оf eаch term оf the polynomiаl.-6а + 7a2
Subtrаct.(12x - 6) - (-14x - 19)
Multiply.(4x + 12)(4x - 12)