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-3x square times - (3x) cube -What's the square of 3x times the cube of - (3x) Is it positive or negative, is it to the 5th power of 3x, or is it to the 5th power of - 3x
Negative
Add 7 to a number, multiply 7, subtract 7, divide by 7, the result is still 7. Do you know what the number is?
1
Add 5 to a number, multiply by 5, subtract 5, and divide by 5. The result is 5. What's the number?
(5 × 5 + 5) △ 5-5, = (25 + 5) △ 5-5, = 30 △ 5-5, = 6-5, = 1
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