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-2 times -2 = plus 4 since minus times minus is plus
23 x 32 = 72
9 to the 2 power is 81 9x9=81 When you are calculating powers you are really multiplying the first number by itself the number of times the second number says. so for 9 to the 2 power you are multiplying 9 by itself 2 times
what is 7x to the third power + 6x to the second - 2