Mary22idn
Answered

IDNStudy.com, ang perpektong platform para sa malinaw at eksaktong mga sagot. Magtanong ng anumang bagay at makatanggap ng agarang tugon mula sa aming dedikadong komunidad ng mga eksperto.

(2x²+2x-4)+(x²+3x+7)

Sagot :

Combine the like terms applying the rules on operation on integers.
Like terms are terms with the same literal coefficients.
Literal coefficient consists of variable/s and its exponent/s

2x² + x² + 2x + 3x -4 + 7
 = 3x² + 5x + 3

The answer is 3x² + 5x + 3