Question

8x² + 7x + 12, 17x² - 15x -21, 4-9x² + 11x, 4x² - 18x +19​

Answer 1

Answer:

bai muje nahi pata tu baylta

Answer 2

Complete Question :-

Add :- 8x² + 7x + 12, 17x² - 15x -21, 4-9x² + 11x, 4x² - 18x +19 .

Solution :-

→ (8x² + 7x + 12) + (17x² - 15x -21) + (4-9x² + 11x) + (4x² - 18x +19)

adding like terms together ,

→ (8x² + 17x² - 9x² + 4x²) + (7x - 15x + 11x - 18x) + (12 - 21 + 4 + 19)

→ (29x² - 9x²) + (18x - 18x - 15x) + (35 - 21)

→ (20x² - 15x + 14) (Ans.)

Learn more :-

Let a, b and c be non-zero real numbers satisfying (a³)/(b³ + c³) + (b³)/(c³ + a³) + (c³)/(a³ + b³)

https://brainly.in/question/40626097

https://brainly.in/question/20858452

if a²+ab+b²=25

b²+bc+c²=49

c²+ca+a²=64

Then, find the value of

(a+b+c)² - 100 = __

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