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What is minus 9 times minus 8 plus minus sixteen?
(-9 x -8) + (-16) = (72) -16 = 56
What is-2 to the 4th power?
(-2)^4 = -2 x -2 x-2 x-2 = +16 ( a minus times a minus is plus)
What is 9x squared plus 16 when factoring?
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
X² plus 20 equals 4 a. square root of 24 b. -4 c. square root of 24 with a plus minus before it d. no real number ans.?
b. -4x2+20 = 4x2 = 4-20x2 = -16x = -4Note that -42 = -16 but (-4)2 in brackets = 16
Is a square plus 25 a perfect square?
No, consider 16 + 25 ...
How do you factor -9x squared plus 512?
In one bracket, write 16 times the square root of 2 minus 3x. In the other one, write 16 times the square root of 2 plus 3x.
What is minus 9 times minus 8 plus minus sixteen?
(-9 x -8) + (-16) = (72) -16 = 56
What is the answer to 4 times 4 plus 4 minus 4 times 4?
16
What is square root of 9 minus square root of 12 plus square root of 16 times the square root of 2?
(sqrt(9) - sqrt(12) + sqrt(16)) x sqrt(2) = -2 sqrt(6) + 7 sqrt(2)
Square root 64 divide by square root 16 plus 5 squared times 7 minus 19?
+ Square root of 64 divided by square root of 16= 8/4=2. 2+5=7.7 squared 7 times is 823,534. 823,534 - 19=823,524.So the answer is 823,524.
What are the factors of x2 plus 16?
This doesn't factor neatly. Applying the quadratic equation, we find two imaginary solutions: Zero plus or minus 4i times the square root of 1x = 4i, -4iwhere i is the square root of -1.
What is ten minus five divide half plus 16 times four plus twenty plus 100 minus 100 square root?
10 - 5/0.5 + 16(4) + 20 + 100 - (100)^(0.5) = 10 - 10 + 64 + 120 - 10 = 174 Your wording is confusing so this may not be the correct answer.
What adds to -1 and multiplies to -8?
-4 plus/minus square root of 15.
What is 90 times 90 divided by 16 times 42 minus 12 plus 15 times 60?
22150.5
What is 8 times negative 2?
-8 x -8 = +16anything which is minus x minus = plus (- x - = +)
9 squared minus 2 times 15 plus 16 minus 8?
Without any parenthesis is: 92 - 2 * 15 + 16 - 8 = 59
What is 9 plus 97687645 times 9999999999 divided by 79 minus 38?
1.2365525e+16
