1 Find two numbers whose sum is 138 and whose dierence is 88.
2 Find two numbers whose sum is 36 and whose dierence is 9.
3 Six ...
1318192
27381856
24858524
3973488
5469030
6735556
11401606
10350852
3x + y = 6
6x + 2y = 7
5754+(2699+3042)=(5754+_)+_
Find the number of solutions for the equation |x - 3| 2^{2}2 + |x - 4| + x 2^{2}2 + 7 = 0.
10sqared-5sqared=
2+2
Factorize the expression by completing the square
x2x^{2}x2 -4x+9=
prove that 2+root 7is irrational
