Question

Multiply using Vertical method:$(6b-5)(7b-3)$

Short answer

$$\begin{gathered} Multiplythegivenbinomials,weget \\ (6b-5)(7b-3)=42b^2-53b+15 \end{gathered}$$

Step-by-step solution

Step 1

$$\begin{gathered} GivenInformation \\ (6b-5)(7b-3) \end{gathered}$$

Step 2

Vertical addition is a method of adding where the numbers are lined up in columns according to their places value.

Part(a) Step 1.Multiply binomial by vertical method

$$\begin{gathered} \left(a\right) \\ Itdoesn\text{'}tmatterwhichbinomialgoesonthetop. \\ 6b-5 \\ \frac{\times 7b-3}{Mulitply6b-5by-3-18b+15} \\ \frac{Multiply6b-5by7b42b^2-35b}{Addliketerms42b^2-53b+15} \end{gathered}$$