Question

Which completes the expression so that you can factor it into the product of two binomials? Show the factorization

Answer 1

Answer:
`(x+5)(x-3)`

Explanation:

Given

The quadratic equation is
`x^2+?x-15`

The coefficient of x is not given

value of x can be
`2`

for 2, it is

`\Rightarrow x^2+2x-15\\\Rightarrow x^2+5x-3x-15\\\Rightarrow (x+5)(x-3)`