Question

Add the following:-
a) 9x²-4x+5,-3x²+5x-3,4-3x
b) 20a+b-c, a-20b+c,a+b-20c​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

20a+b-c,a-20b +c and a+b-20c ... Add your answer and earn points. ... the following are or notlinear equation 4-x+x^2=9 2(3-x)+7=4(x+2) plzz ...