0.272 - 0.232
.50
.27
0.02
0.2
xu + xv + yu + yv = ?
(x + y)(u + v)
(x + u)(y + v)
(x - u) (y - v)
(x + v) (y + x)
ac - ad + bc - bd = ?
(a + b) (c - d)
(a - b)(c - d)
(a + b) (c + d)
(a + c) (b - d)
ab - 3a + 5b - 15 =?
(b - 3)(a + 5)
(b + 3)(a + 5)
(b - 3)(a - 5)
(b - 3) (a - 5)
(a - 10)(a + 4) = ?
a2 - 6a - 40
a2 + 6a + 40
a2 + 6a - 40
a2 - 6a + 40
(x - 2)(x - 9) = ?
x2 - 11x + 18
x2 - 11x - 18
x2 + 11x - 18
x2 + 11x + 18
51 × 49 = ?
2499
2500
5149
2501
672 - 332 = ?
67
33
34
3400
Evaluate 237 × 237 + 363 × 363 + 2 × 237 × 363 = ?
360000
600
3600
36000
xu - xv - yu + yv = ?
(x - y)(u - v)
(x + y)(u - v)
(x - y)(u + v)
