Question

.If A =3x2+4x+1,B=5x2−3x+8,C=4x2−7x−3, find the value of B + C –A. the answer with steps

Answer 1

Answer:

A=3x^2+4x+1, B=5x^2-3x+8 and C= 4x^2-7x-3

B+C-A=(5x^2-3x+8)+(4x^2-7x-3)-(3x^2+4x+1)

=5x^2+4x^2-3x^2-3x-7x+4x+8-3+1

=6x^2-6x+6

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Answer 2

Answer:

-3

Step-by-step explanation:

a=11

b=15

c=-1

therefore,

b+c-a=

15+ -1-11

=. -3

ithink it's right

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