3 years ago

344.2 X _ 20 = 3 3 what is X ;-;...

Mathematics

1 answer:

andrezito [222]3 years ago

7 0

Step-by-step explanation:

(9a4 + 2a2 + 5) – (16a4 – 7a2 + 1)

A. 25a4 – 5a2 – 4

B. –7a4 – 5a2 + 6

C. 25a8 + 9a4 + 6

D. –7a4 + 9a2 + 4

5.Multiply 9x2(2x2 + 8x).

A. 18x4 + 72x3

B. 18x2 + 72x3

C. 11x4 – 17x3

D. 90x4

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344.2 X _____ ____ 20 = 3 3 what is X ;-;...

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