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1. Which of the following expressions can be factored using difference of two squares pattern? a) 25x2 - 32 b) 9b2 + 100 c) a4 - 16 d) d3 - 8 -​

Sagot :

Answer:

B. 9b2+100

Step-by-step explanation:

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Answer:

Letter c

Step-by-step explanation:

[tex] \sqrt{ {a}^{4} } = {a}^{2} . \: {a}^{2} [/tex]

[tex] \sqrt{16} = 4.4[/tex]

(a^2-4)(a^2 +4)

a^4-16