Answer:
Step-by-step explanation:
12a)To rationalize the denominator, multiply the denominator and numerator by √5.
b) (a+b)² = a² + 2ab + b²
(1 +√3)² = 1² + 2*1*√3 + (√3)²
= 1 + 2√3 + 3
= 4 + 2√3
a = 4 ; b =2
13) (a + b)(a - b) = a² - b²
Mako runs m miles each day. Anthony runs twice as many miles as Mako, Altogether, they run 18 miles each day. How many miles doe
2 answers:
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Answer:
37/3
Step-by-step explanation:
