batshanu12345 batshanu12345
  • 04-02-2022
  • Mathematics
contestada

simplify using identities (2a+3b)^2 - (2a-3b)^2

Respuesta :

Аноним Аноним
  • 04-02-2022

Answer:

24ab

Step-by-step explanation:

Here, the identity A² - B² = (A + B) (A- B) will be used ; A = 2a + 3b, b = 2a - 3b.

=> (2a + 3b + 2a - 3b) (2a + 3b - (2a - 3b))

=> (4a) (2a + 3b - 2a + 3b)

=> (4a) (6b)

=> 24ab

Hope it helps :)

Answer Link

Otras preguntas

A person selecting a bank will consider how secure his return is. true false
Please fill in the blanks You're a _____ Harry! To be or not to ___ that is the _______ The birds and the ____ Shut up and ______ with _______ ok.....
The physical appearance of a twentieth-century american theater is very different from that of the elizabethan theater. true false
what is a business whose purpose is to benefit the general public
what is the range of 14 and 25
the following sentence uses which principal part of the verb? she has eaten all of the grapes that were on the table. past past participle present participle pr
what does it mean to summarize a poem? a. to determine the speaker of the poem b. to identify the poetic devices in the poem c. to have an emotional reaction to
What happens when light rays incident on a convex mirror run parallel to its principal axis?
I am weighed on scales which have a 10% error, that is, the scales show me 10% heavier than my real weight. If I actually weigh 82 kilograms, what will the scal
in world war 2 the american expeditionary force was led by