Sagot :
Answer:
1. (a + b)2 because (a + b)(a + b)= a2 + ab + ba =
Step-by-step explanation:
ab2 + ab,because the integers is squared so you need to double and multiply each terms
Answer:
1. (a + b)2 because (a + b)(a + b)= a2 + ab + ba =
Step-by-step explanation:
ab2 + ab,because the integers is squared so you need to double and multiply each terms