Question

solve: x2 - 8x + 15 = 0​

Answer 1

Answer:

x^2-8x+15=0

x^2 -5x-3x+15

x(x-5) -3 (x-5)

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

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

x=3. x=5

are your required answer

Step-by-step explanation:

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Answer 2

Answer:

•x² - 8x + 15 = 0•

•x² - 3x - 5x + 15 = 0•

•x(x-3) -5(x-3) = 0•

•(x-3) (x-5) = 0•

•x-3 = 0 & x-5 = 0•

•••=> x = 3 & x = 5 <=•••

hope it helps you