Simplify the expression. (9x*y5)(- 2x y)

Simplify each expression (a^3-2a^2)-(3a^2-4a^3)

Simplify the expression: 2k+2+10k^2+3k+–7k+–8k

Simplify the expression: 10s+5s+6+10s^2

Simplify the expression: 9(–c^2+5c)+–4(7+–6c^2)

Simplify the expression: –7m^2 + –8m^2 + –5m^2 + 4m^2 + -5m^2

Simplify this expression using exponent rules five to the second power times five to the ninth power...

Simplify the expression using exponent rules 10 to the fourth power and parentheses times the second...

Simplify the expression 3x(–2x + 5). 6x + 5 6x + 15 –6x2 + 5 –6x2 + 15x

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