Question

Find the hcf of your following polynomials(step-by-step explanations)
x²-8x+15 and x²-2x-15​

Answer 1

Answer:

SOLUTION

x²-8x+15

=x²-5x-3x+15

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

=(x-3)(x-5)

x²-2x-15

=x²-5x+3x-15

=x(x-5)+3(x-5)

(x-5)(x-3)

HCF=(x-5)

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