2b(a-b)+7a(a+b) simplify
Answers
Answered by
3
Answer:
your answer is given below
Step-by-step explanation:
2ab-2b^2+7a^2+7ab=7a^2-2b^2+9ab
Answered by
6
Answer:
7a² + 9ab - 2b²
(a + 1)(7a - 2) - 4ab
Step-by-step explanation:
2b(a-b) + 7a(a+b)
2ab - 2b² + 7a² + 7ab
7a² + 9ab - 2b²
7a² + 9ab - 2b² - 4ab + 4ab
7a² + 5ab - 2b² - 4ab
((7a + 7)(7a - 2))/7 - 4ab
7(a + 1)(7a - 2)/7 - 4ab
(a + 1)(7a - 2) - 4ab
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