Which expressions are equivalent to 4x^4-9x^2?
(could be more than one answer.)
a. (2x^4-3x^2)(2x^4+3x^2)
b. 4x^2(x^2-5)
c. x^2(4x^2-9)
d. (2x^2-3x)(2x^2+3x)

halp plz

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)