Question

Expand and simplify (2x + 3) (x + 7)

Answer 1

`2x^(2) +17x+21`

Explanation:

multiply the 2x by x and 7 and then multiply 3 by x and 7. you will get 2
`x^(2)`+14x+3x+21. combine like terms so add 14x to 3x and thats the only like trerms in the equation. so 2x^2+17x+21