27.22
(2x + 3)(x + 1)
30 + 3-2 = 10/9
3,376
+1
3
(5.9x^3 + 3.4x^2 - 7) - (2.9x^3 - 9.6x^2 + 3) = 3x^3 +13x^2 -10
(4x ^2 + 3) + (3x ^2 + 8) = ( 4x^2 + 3x^2 ) + (3+8) = 7x^2 + 11
3+2+3²-1 = 5+8-1=12
22 + 35 = 2*2 + 3*3*3*3*3 = 4 + 243 = 247
10(2p + 3)(p + 4)
(-7x + 3)(-7x +3)