Answer:
The answer is: 83 + 12√35
(a + b)² = a² + 2ab + b²
In (2√5 + 3√7)², a = 2√5, b = 3√7
Just substitute a and b:
(a + b)² = a² + 2ab + b² = (2√5)² + 2 * 2√5 * 3√7 + (3√7)² =
= 2²√5² + 2 * 2 * 3 * √5 * √7 + 3²√7² =
= 4 * 5 + 12 * √(5*7) + 9 * 7 =
= 20 + 12 *√35 + 63 =
= 83 + 12√35
Step-by-step explanation:
Place value chart can be extended to include numbers less than one,which are sometimes called decimal fractions
32 child tickets were sold and 64 adult tickets
Answer:
Slope-intercept form: y = 3 x + 4 Point-slope form: y − 7 = 3 ⋅ ( x − 1 )
Answer:
Step-by-step explanation:Oct 14, 2019 · She used different strategies to save the money, including automating her savings so that $20 to $50 got put away every month, setting up an emergency fund and investing early in things like
