Q: What is 2x2 plus 26-30 plus 30 plus 30-30-26?

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6x3 - x2 + 17 = 2x2 + 47 6x3 - x2 - 2x2 = 47 - 17 x2(6x - 1 - 2) = 30 this is the simplest factorisation.

20X2 + 3010(2X2 + 3)============That's as much factoring as can be done here.

2x2 + 6 = 30 is your statement.2x2 = 24x2 = 12x = ±√12x = ±√(4*3)x = 2√3 or x = -2√3

MMDCXXX stands for 2000+600+30 = 2630

By using the quadratic equation formula: x = -5 and x = 3

30 + 30 + 30 + 30 + 30 + 30 = 180

Some plusses and/or minuses would have assisted. (2x - 5)(x + 6) are factors of 2x2 + 7x - 30, giving solutions for x of 2.5 and -6; (2x + 5)(x - 6) are factors of 2x2 - 7x - 30, giving solutions of -2.5 and 6.

The answer to your question is: 213

8x6-6x3 30 15 _______ simplify to ____ simplify to ____ 2x2 4 2 ans 15\2

30

90

The sum of these numbers is 563.

50 + 40 + 40 + 40 + 30 + 30 + 20 + 10 = 260

-30 plus 60 = 30

194

132

10 + 10 + 10

40 + 57 + 40 + 30 + 47 + 31 + 60 + 38 + 64 + 30 + 120 = 557

60 plus 60 plus 30 is equal to 150.

205

27 plus 30 is 57.

1 plus 30 is 31

The result of the equation - 130 plus 80 plus 60 plus 30, is found as follows;130 + 80 + 60 + 30= ( 130 + 80 ) + 60 + 30= 210 + ( 60 + 30 )= 210 + 90= 300Answer = 300

The result of the equation - 130 plus 80 plus 30 plus 80, is found as follows;130 + 80 + 30 + 80= ( 130 + 80 ) + 30 + 80= 210 + ( 30 + 80 )= 210 + 110= 320Answer = 320

209 Having a calculator helps.