Answer:
He did 9 times 10 instead of 9 times 100.
Answer:
(3x - 2)(3x + 2)
Step-by-step explanation:
9x² - 4 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b)
Thus
9x² - 4
= (3x)² - 2²
= (3x - 2)(3x + 2) ← in factored form
Answer:
Please find solution in the picture attached
Step-by-step explanation:
∠1 and ∠2 are equal angles as the lie on same side of transversal, are on parallel lines and are corresponding to each other
thank you
An irrational number can be written as a decimal, but not as a fraction and a rational number is a number that can be written as a ratio. That means it can be written as a fraction