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ADD the given the polynomials (x - 3) + (x² + 4x - 21)

CHOOSE THE RIGHT ANSWER:

A) x² + 5x - 24
B) x² + 3x - 18
C) - x² - 5x + 24
D)-x² - 3x + 18

PA EXPLAIN NA DIN PO PARA MAINTINDIHAN KO :)​


Sagot :

Answer:

A) x² + 5x - 24

BASTA YAN YUNG SAGOT

A.)

[tex] {x}^{2} + 5x - 24[/tex]

Step-by-step explanation:

[tex](x - 3) + ( {x}^{2} + 4x - 21)[/tex]

COMBINE LIKE TERMS. LIKE TERMS ARE

[tex]x + 4x = 5x[/tex]

[tex] - 3 + ( - 21) = - 24[/tex]

WHEN ADDING NEGATIVE INTEGERS, JUST ADD THE TWO INTEGERS AND COPY THE NEGATIVE SIGN.

BRAINLIEST IN ACCORD TO YOUR SATISFACTION. COMMENT DOWN IF YOU HAVE ANY INQUIRIES.