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Consider the quadratic expression given below. 4x^2 + 8x -60 Factor the following expression completely.
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17 votes
Consider the quadratic expression given below.

4x^2 + 8x -60

Factor the following expression completely.

User Remoo
by
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1 Answer

3 votes
factor out 4
4(x^2 + 2x - 15)

to factor the equation inside the parenthesis, find two numbers that multiply to -15 and add to 2
those numbers are: 5 and -3

the answer is: 4(x+5)(x-3)
User Abdurrahim
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