(x+a)(x+a)=(2x) __+__²
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(x+a) (x+a)
→ x(x+a) +a(x+a)
→ x²+ax+ax+a²
→ x²+2ax+a²
→ x²+a²+2ax
→ x²+a(a+2x)
Answered by
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Answer:
(x+a) (x+a)
→ x(x+a) +a(x+a)
→ x²+ax+ax+a²
→ x²+2ax+a²
→ x²+a²+2ax
→ x²+a(a+2x)
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