What should be added to `-3a^2b^2c^2+2abc^2+18` to get `7a^2b^2c^2+11abc^2-7`

What should be subtracted from a^2+b^2+c^2-ab-bc-9 to get ab+bc+ca+abc+9

What should be added to 3x^2+4 to get 9x^2-7? (a) 6x^2-11\ (b) 6x^2+11 (c) 12 x^2-11 (d) 12 x^2+11

What must be added to 5a , -3b + 2c " to get " 3a - 4b + 7c ?

What number should be added to (-5)/7 to get (-2)/3?

What number should be added to (-5)/7 to get (-2)/3?

What should be added to (-7)/9\ to get 2? (a) (11)/9\ (b) (-11)/9 (c) (-25)/9 (d) (25)/9

Add 4a^2b-2b^2c+3c^2a+4abc-5 and a^2b+b^2-2c^2+8ab

If a+b+c=15 and a^2+b^2+c^2=83 , find the value of a^3+b^3+c^3-3abc

Show that | (-a(b^2 + c^2 - a^2), 2b^3, 2c^3), (2a^3, -b(c^2 + a^2 - b^2), 2c^3), (2a^3, 2b^3, -c(a^2 + b^2 - C^2))| = abc (a^2 + b^2 + c^2)^3

By what number should 1 3/4 be divided to get 2 1/2? (a) 3/7 (b) 1 2/5 (c) 7/(10) (d) 1 3/7