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shusha [124]
2 years ago
11

In the following exercises, multiply the binomials. Use any method. 246. (q − 5)(q + 8)

Mathematics
1 answer:
Angelina_Jolie [31]2 years ago
3 0

Answer:

Hence the expression $$(q-5)(q+8)=q^2+3q-40$$

Step-by-step explanation:

Explanation

  • The given expression is (q-5)(q+8).
  • We have to multiply the given expression.
  • Multiply the (q-5) by 8 , multiply the (q-5) by q then add like terms.

$$\frac{\begin{matrix}{} & {} & q & - & 5 \\ \times & {} & q & + & 8 \\ \end{matrix}}

_____________

{\frac{\begin{matrix}{} & {} & 8q & - & 40 \\ {{q}^2} & - & 5q & {} & {} \\ \end{matrix}}{\begin{matrix}{{q}^2} & + & 3q & - & 40 \\ \end{matrix}}}$$

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