Simplify : (√3 + √7)
^2
Answers
Answered by
0
Answer:
10+2√21 is the answer
Step-by-step explanation:
Answered by
0
Answer:
10 + 2
Step-by-step explanation:
(√3 + √7)^2 = (√3 + √7)(√3 + √7)
Using First Inner Outer Last or Double Distributive.
=√3(√3 + √7) + √7(√3 + √7)
=(√3)^2 + √3x7 + √7x3 + (√7)^2
=3 + √21 + √21 + 7
=10 + 2√21
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