karlaximenacv karlaximenacv

20-01-2021
Mathematics

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Factor x2 – 8x + 15.
Which pair of numbers has a product of ac and a sum of b?

What is the factored form of the trinomial?

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IsHeEkA IsHeEkA

21-01-2021

x²-8x+15=0

x²-3x-5x+15=0

x(x-3)-5(x-3)=0

(x-5)(x-3) = 0

x-5=0

x=5

x-3=0

x=3

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