simplify the following (4√5+3√7)^2
Answers
Answered by
0
Answer:
Using (a + b)^2 = a^2 + b^2 + 2ab, we get:
= (4√5)^2 + (3√7)^2 + 2(4√5)(3√7)
= 80 + 63 + 24√35
= 143 + 24√35
= 143 + 24 × 5.916
= 143 + 141.984
= 284.984
Answered by
1
Answer:
284.98
Step-by-step explanation:
(4√5+3√7)²
By using formula (a+b)² = a²+b²+2ab
= (4√5)²+(3√7)²+2×4√5×3√7
= 80+63+24√35
= 143+24√35
= 284.98
Hope it is helpful to you
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