Try another version of this question Find the product `(-4a^3b)(10a^2b+5a b-9b)` Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question `-40a^5b^2-20a^4b^2+36a^3b^2`
Try another version of this question
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question