Distribute Terms: Distribute the terms by multiplying the coefficients and adding the exponents of like bases.We have 4x4y2 multiplied by −7x5y. First, multiply the coefficients: 4×−7=−28.Then, add the exponents of x: x4×x5=x4+5=x9.Finally, multiply the y terms: y2×y=y2+1=y3.
Combine Results: Combine the results from Step 1 to form the simplified expression.The simplified expression is −28x9y3.