Q: What are the solutions of x2 minus 21x equals 72?

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72 - k = 31 Therefore, k = 72 - 31 k = 41

81 - 72 = 9

-6 when you multiply two minus numbers the minus signs cancel each other out so -12 * -6 = 72

350 minus 72 is 278.

3(6x2-7x-24) by dividing all the terms by 3

Related questions

x2 - 21x = 72x2 - 21x - 72 = 0(x - 24) (x + 3) = 0x = 24x = -3

81

There are an infinite amount of answers to that question, like: 73 - 1 = 72 87.196 - 15.196 = 72 72 - 0 = 72

72

72 - k = 31 Therefore, k = 72 - 31 k = 41

81 - 72 = 9

-6 when you multiply two minus numbers the minus signs cancel each other out so -12 * -6 = 72

This year, 2009, minus birth year, 1947, equals 62.

They are three disjoint expressions.

xsquared minus x minus 72

350 minus 72 is 278.

72-200-39 is equal to -167.