3 years ago

Find the product of (x + 5)(x − 5).

Mathematics

2 answers:

astraxan [27]3 years ago

6 0

use the FOIL method: First, Outer, Inner, Last.

first: x*x = x^2

outer: x*-5 = -5x

inner: 5*x = 5x

last: 5*-5 = -25

put together: x^2 - 5x + 5x - 25

simplify: x^2 - 25

ValentinkaMS [17]3 years ago

3 0

x^2-25 would be your answer

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