(√2x+3)(√2x+3)
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Answered by
1
Answer:
11 + root2
Step-by-step explanation:
a^2 + b^2 + 2ab
(root 2)^2 + (3)^2 + 2(root 2)(3)
2+9+6 root2
11+ root 2
Answered by
3
Answer:
Step-by-step explanation:
(√2x+3)(√2x+3) [a+b][a+b]=[a+b]²
a=√2x
b=3
therefore(√2x+3)² [a+b]²=a²+2ab+b²
=>(√2x)²+2(√2x)(3)+3²
=>2x+6(√2x)+9
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