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Multiply, (x+4)(x-4)  simplify answer.

Multiply, (x+4)(x-4)  simplify answer.
asked 52.4k views
1 vote
Multiply, (x+4)(x-4)  simplify answer.

asked
User Daniel Hedberg
by
7.1k points

2 Answers

3 votes
I think it is:

(x+4)(x-4)
x(x-4)+4(x-4)
x2-4x+4x-16
x2-16
????????????
answered
User Stensootla
by
8.1k points
2 votes
That's the easily recognizable factored form of
the difference between two squares. Before
factoring, it was

x² - 16 .
answered
User Aeubanks
by
8.3k points
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