find the following product (x^9)(- x^10)(x^11)(- x^12)
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Answer:
x⁴²
Step-by-step explanation:
x⁹ * -x¹⁰ * x¹¹ * -x¹²
=x⁹ * (-1)¹⁰* x¹⁰ * x¹¹ * (-1)¹² * x¹²
(-1)¹⁰ = 1 and (-1)¹² = 1
=x⁹ * x¹⁰ * x¹¹ * x¹²
xᵃ * xᵇ = xᵃ⁺ᵇ
=x⁹⁺¹⁰⁺¹¹⁺¹²
=x⁴²
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