Get Started with ixamBee
Start learning 50% faster. Sign in now
a3 + 3a2 + 9a = 1 a(a2 + 3a + 9) = 1 a2 + 3a + 9 = 1/a (a3 – b3) = (a − b)(a2 + ab + b2) for b=3 we have (a3 – 33) = (a – 3)(a2 +3a +9) (a3 − 27)=(a − 3)(1/a) a3 + (3/a) = 1 + 27 a3 + (3/a) = 28
The difference between the squares of two positive numbers is 18 times the difference between the numbers. If the smaller number is 7, then what is the ...
Find the number which is nearest to 457 and is exactly divisible by 11.
Indicate the numbers that are divisible by both 2 and 3.
Raj scored 140 marks in a test getting 3 marks for each right answer and losing 1 mark for each wrong answer, had 4 marks been awarded for each correct...
A positive number becomes 34 times its reciprocal if 9 is subtracted from it. Find the number.
If the largest three – digit number is subtracted from the smallest five – digit number, then the remainder is
Determine the total no of odd factors of the number 4200.
