multiple the following monomials by trinomials: (a) (-5b²) by (4/5b²+3b-1) (b) 4/9x²y by (x²-3a²b+3ab²) (c) m² by (4m²-3m+8) (d) (-5ab) by (a³+b³+3a²b+3ab²) explain this question
answer me is (a) -4b⁴-15b³+5b² (b) 4/9x³y²+4/9x²y³ (c) 4m⅝-3m⁴+8m³ (d) -5a⁴b-5ab615a³b²-15a²b3
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dadsddsdf answer is correct
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