Simplify: (x + 3) (x + 3)
Answers
Answered by
1
Answer:
x² + 9 + 6x
Step-by-step explanation:
(x+3)(x+3) = (x+3)²
Using the identity (x+y)² = x²+y²+2xy
(x+3)² = (x)²+(3)²+2(x)(3)
= x²+9+6x
Answered by
0
Step-by-step explanation:
=> (x+3)(x+3)
=> (x+3)²
=> x²+3²+2*x*3
=>x ²+9+6x Answer
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