help me in this question please ˙❥˙
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Answered by
6
Answer:
x² + 14x + 40
Explanation:
So, (x + 4)(x+10)
= {(x+7)-3}{(x+7)+3}
= (x+7)² - 3²
=x² + 7² + 2.x.7 -9
= x² + 49 + 14x - 9
= x² + 14x + 40
(ans)
(Hope it helps) <3
Answered by
3
Answer:
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