Answer:
4+8x
Explanation:
4(1+2x)
STEP 1: multiply the number outside the bracket by the numbers in the bracket.
4 × 1 = 4
4 × 2x = 8x
STEP 2: add your answer.
4 + 8x.
NOTE: If the numbers are like terms, you can add them. Example: 2x + 8x.
if they are not like terms do not add the up. Example: 4 +9x