1) given : A) 3x^4 - 2x^3 + 7x^2 -5
B)-x^4 -11x^3 +6x
C)2x^4 + 5x^2 -14

Calculate: A+b , A+b+c , A-b-c, A-c-b, A - (b +c)

Hi if anyone could solve this I would really appreciate it thank uu

the square root of what number? if you add that, then someone will probably answer the question.

step-by-step explanation:

6.48/4 4 goes into 6.48 1.62 times

answer4 to the second power is 16

and 4 to the third power is 64,