If A= 4x2 - 6x +3, B = x2 – 8x- 5 and C = 3x2 + 5x + 6. Find the value of A+B+C
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Answer:
The answer is 8x² - 9x + 4
Step-by-step explanation:
Given, A = 4x² -6x+3, B =x² -8x-5, C = 3x²+5x+6
Then A+B+C= 4x² -6x+3+x² -8x-5+3x²+5x+6
=8x² - 9x + 4
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