Search: Can someone please simplify this i am lost. X(x 1) (x 1)(x 2) show your work

Simplify. Please show all work. 6b^2 - 4b + 3b^4 - (7b^3 + b^4 - 4b) simplify and show all work 11+12^2-(-11)*12 is this right11+144-(-11)*12 155-(-11)*12 144*12 1,9... Show all your work Q3 Simplify the radical expression. √640 x^3 y^4 Q4 Simplify the radical expr... Simplify. Show work.-(6a^8+0.2a^2-7) Simplify: −4(2x+5) show work Simplify and show your work (1.9 - 0.3) ÷ 8 + 4 x 3 simplify show all work -6a-4a^2-2(10a^2+3a) evaluate -10+x divide by 2(9-x^2) for x=-6 Simplify...Show work...-b+bc-c^3-(c^3+bc-c^3+b) simplify and show work 3+4-10 dived by 2 Show all your work Simplify (r^-3)^-7r^7