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-10(5t + 5) - 10(10t + 6)

User Pat Lee
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-10(5t + 5) - 10(10t + 6)​

expanding the brackets, we have

= -50t -50 -100t -60

= -50t -100t -50 -60

= -150t -110

or

= 10(15t -11)

User JM Gelilio
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