one of the factor of x square - 15 X +56.
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Answered by
2
x²-15x+56=o
x-x(8+7)+56=o
x-8x-7x+56=0
x(x-8)+7(x-8)
(x+7)(x-8)
if x+7=0
x=-7.
if x-8=0
x=+8
x-x(8+7)+56=o
x-8x-7x+56=0
x(x-8)+7(x-8)
(x+7)(x-8)
if x+7=0
x=-7.
if x-8=0
x=+8
Answered by
1
Answer:
x^2-15x+56
Split the middle term by trinomial method
x^2-8x-7x+56
x(x-8)-7(x-8)
(x-8)(x-7) are the factors
Step-by-step explanation:
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