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Sagot :
Answer: 9x^2 - 25
Explanation: use FOIL
Steps:
3x times 3x gives 9x^2
3x times 5 gives 15x
-5 times 3x gives -15x
-5 times 5 gives -25
you have 9x^2 - 25 because the 15x and the -15x cancel each other out (you subtract them)
Hope this helped!
Explanation: use FOIL
Steps:
3x times 3x gives 9x^2
3x times 5 gives 15x
-5 times 3x gives -15x
-5 times 5 gives -25
you have 9x^2 - 25 because the 15x and the -15x cancel each other out (you subtract them)
Hope this helped!
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