(5x-2)(x+4) find the product

2 answers:

5 0

5x(x) + (5x)(4) + (-2)(x) + (-2)(4)=
5x^2 + 20x - 2x - 8=
5x^2 + 18x -8

3 0

You can combine like terms:

5x times x + -2 add 4

5x^2 + 2
This is the answer after simplifying- hope it helps you?

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