Mathematics for IGCSE & O level - Indices 2 (Section 3 - No. 30)
Choose the correct simplification of (3x^2 + 2x^2). (Select all that apply)
(5x^2)
(6x^4)
(x^2(3+2))
(5x^4)
Giải thích
When adding like terms, the coefficients are added, and the variable and exponent remain the same.