find: A -2B
if.
A=2x²+4x+3
B=5x^2+3
Answers
Answered by
2
this so lengthy I have no time to solve this
Answered by
3
Explanation:
by putting the value of A and B in eq
A-2B
2x²+4x+3-2(5x²+3)
2x²+4x+3-10x²-6
-8x²+4x-3
8x²-4x+3 ( by taking minus common)
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