4x2 + 8xy + 16y2
(2x + 4y)2
x2 + 7x + 10
(x + 5)(x + 2)
4x2 + x + 5y2 + y
x(4x + 1) + y(5y + 1)
a5 - x5
(a - x)(a4 + a3x + a2x2 + a3x + x4)
a3 + b3
(a + b)(a2 - ab + b2)
x2 + 18x + 81
(x + 9)2
x2 + 6x + 8
(x + 2)(x+ 4)
2d + 3g2 + 4d2 + 6g
2d(1 + 4d) + 3g(g + 2)
32x5 - 1
(2x - 1)[(2x)4 + (2x)3(1) + (2x)2 (1)2 + (2x)(1)3 (+ (1)4]
(2x - 1)(16x4 + 8x3 + 4x2 + 2x + 1)
g5 + h5
(g + h)(g4 - g3h + g2h2 - gh3 + h4)
9x2 + 24x + 16
(3x + 4)2
4x2 - 30x - 26
(2x - 13)(2x - 2)
3r3 + 4t5 - 9r2 + 6t4
3r(r2 - 3r) + 2t(2t4 + 3t3)
a4 - b4
(a + b)(a3 - a2b + ab2 - b3)
k7 + c7
(k + c)(k6 - k5c + k4c2 - k3c3 + k2c4 - kc5 + c6)
64x2 + 80x + 25
(8x + 5)2
16x2 - 8x + 15
(4x + 3)(4x - 5)
7h6 + 5j4 - 14h2 - 15j
7h(h5 - 2h) + 5j(j3 - 3)
x6 - y6
(x - y)(x5 + x4y + x3y2 + x2y3 + xy4 + y5)
64r3 + 125z3
(4r + 5z)(16r2 - 4r(5z) + 25z2)
(4r + 5z)(16r2 - 20rz + 25z2)
81 + 126x + 49x2
(9 + 7x)2
49x2 - 63x + 14
(7x - 7)(7x - 2)
-4b7 - 6v4 - 12b5 - 18v6
-4b(b6 + 3b4) -6v(v3 + 3v5)
m7 - n7
(m + n)(m6 - m5n + m4n2 - m3n3 + m2n4 - mn5 + n6)
16 + 81x4
(2 + 3x)(8 - (4)(3x) + 2(9x2) - 27x3)
(2 + 3x)(8 - 12x + 18x2 - 27x3)