Question

write the following in standard form
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Answer 1

Answer:

Step-by-step explanation:

a) (x^2 - 1) (x^2 +4)

x^4 + 4x^2 - x^2 - 4

= x^4 + 3x^2 - 4

b) (x^3 - 6) (x^2 - 8)

x^5 - 8x^3 + 6^2 + 48

c) (x + 6/5) (x + 5/6)

x^2 + 5/6x + 6/5x + 1

x^2 + 25 + 36/30 + 1

x^2 + 61/30 + 1

X^2 + 91/30